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                    Introduction
            
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                    前言
            
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                    第一部分：学习 Go 语言
            
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                    第1章：Go 语言的起源，发展与普及
            
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                    起源与发展
            
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                    语言的主要特性与发展的环境和影响因素
            
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                    第2章：安装与运行环境
            
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                    Go 环境变量
            
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                    在 Linux 上安装 Go
            
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                    在 Mac OS X 上安装 Go
            
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                    在 Windows 上安装 Go
            
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                    安装目录清单
            
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                    Go 运行时（runtime）
            
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                    Go 解释器
            
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                    编辑器、集成开发环境与其它工具
            
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                    Go 开发环境的基本要求
            
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                    编辑器和集成开发环境
            
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                    构建并运行 Go 程序
            
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                    其它工具
            
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                    Go 性能说明
            
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                    与其它语言进行交互
            
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                    第二部分：语言的核心结构与技术
            
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                    第4章：基本结构和基本数据类型
            
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                    文件名、关键字与标识符
            
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                    Go 程序的基本结构和要素
            
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                    常量
            
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                    变量
            
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                    基本类型和运算符
            
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                    字符串
            
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                    strings 和 strconv 包
            
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                    时间和日期
            
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                    指针
            
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                    控制结构
            
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                    if-else 结构
            
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                    测试多返回值函数的错误
            
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                    switch 结构
            
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                    for 结构
            
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                    Break 与 continue
            
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                    标签与 goto
            
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                    函数（function）
            
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                    介绍
            
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                    函数参数与返回值
            
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                    传递变长参数
            
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                    defer 和追踪
            
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                    内置函数
            
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                    递归函数
            
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                    将函数作为参数
            
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                    闭包
            
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                    应用闭包：将函数作为返回值
            
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                    使用闭包调试
            
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                    计算函数执行时间
            
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                    通过内存缓存来提升性能
            
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                    数组与切片
            
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                    声明和初始化
            
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                    切片
            
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                    For-range 结构
            
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                    切片重组（reslice）
            
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                    切片的复制与追加
            
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                    字符串、数组和切片的应用
            
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<li class="chapter " data-level="1.2.3.5" data-path="../the-way-to-go/eBook/08.0.html">
  
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                    Map
            
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                    声明、初始化和 make
            
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                    测试键值对是否存在及删除元素
            
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<li class="chapter " data-level="1.2.3.5.3" data-path="../the-way-to-go/eBook/08.3.html">
  
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                    for-range 的配套用法
            
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                    map 类型的切片
            
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                    map 的排序
            
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                    将 map 的键值对调
            
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<li class="chapter " data-level="1.2.3.6" data-path="../the-way-to-go/eBook/09.0.html">
  
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                    包（package）
            
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                    标准库概述
            
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                    regexp 包
            
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</li>

<li class="chapter " data-level="1.2.3.6.3" data-path="../the-way-to-go/eBook/09.3.html">
  
  <a href="../the-way-to-go/eBook/09.3.html">
    
                    
                    锁和 sync 包
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.6.4" data-path="../the-way-to-go/eBook/09.4.html">
  
  <a href="../the-way-to-go/eBook/09.4.html">
    
                    
                    精密计算和 big 包
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.6.5" data-path="../the-way-to-go/eBook/09.5.html">
  
  <a href="../the-way-to-go/eBook/09.5.html">
    
                    
                    自定义包和可见性
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.6.6" data-path="../the-way-to-go/eBook/09.6.html">
  
  <a href="../the-way-to-go/eBook/09.6.html">
    
                    
                    为自定义包使用 godoc
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.6.7" data-path="../the-way-to-go/eBook/09.7.html">
  
  <a href="../the-way-to-go/eBook/09.7.html">
    
                    
                    使用 go install 安装自定义包
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.6.8" data-path="../the-way-to-go/eBook/09.8.html">
  
  <a href="../the-way-to-go/eBook/09.8.html">
    
                    
                    自定义包的目录结构、go install 和 go test
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.6.9" data-path="../the-way-to-go/eBook/09.9.html">
  
  <a href="../the-way-to-go/eBook/09.9.html">
    
                    
                    通过 Git 打包和安装
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.6.10" data-path="../the-way-to-go/eBook/09.10.html">
  
  <a href="../the-way-to-go/eBook/09.10.html">
    
                    
                    Go 的外部包和项目
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.6.11" data-path="../the-way-to-go/eBook/09.11.html">
  
  <a href="../the-way-to-go/eBook/09.11.html">
    
                    
                    在 Go 程序中使用外部库
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.2.3.7" data-path="../the-way-to-go/eBook/10.0.html">
  
  <a href="../the-way-to-go/eBook/10.0.html">
    
                    
                    结构（struct）与方法（method）
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.2.3.7.1" data-path="../the-way-to-go/eBook/10.1.html">
  
  <a href="../the-way-to-go/eBook/10.1.html">
    
                    
                    结构体定义
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.7.2" data-path="../the-way-to-go/eBook/10.2.html">
  
  <a href="../the-way-to-go/eBook/10.2.html">
    
                    
                    使用工厂方法创建结构体实例
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.7.3" data-path="../the-way-to-go/eBook/10.3.html">
  
  <a href="../the-way-to-go/eBook/10.3.html">
    
                    
                    使用自定义包中的结构体
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.7.4" data-path="../the-way-to-go/eBook/10.4.html">
  
  <a href="../the-way-to-go/eBook/10.4.html">
    
                    
                    带标签的结构体
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.7.5" data-path="../the-way-to-go/eBook/10.5.html">
  
  <a href="../the-way-to-go/eBook/10.5.html">
    
                    
                    匿名字段和内嵌结构体
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.7.6" data-path="../the-way-to-go/eBook/10.6.html">
  
  <a href="../the-way-to-go/eBook/10.6.html">
    
                    
                    方法
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.7.7" data-path="../the-way-to-go/eBook/10.7.html">
  
  <a href="../the-way-to-go/eBook/10.7.html">
    
                    
                    类型的 String() 方法和格式化描述符
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.7.8" data-path="../the-way-to-go/eBook/10.8.html">
  
  <a href="../the-way-to-go/eBook/10.8.html">
    
                    
                    垃圾回收和 SetFinalizer
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.2.3.8" data-path="../the-way-to-go/eBook/11.0.html">
  
  <a href="../the-way-to-go/eBook/11.0.html">
    
                    
                    接口（interface）与反射（reflection）
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.2.3.8.1" data-path="../the-way-to-go/eBook/11.1.html">
  
  <a href="../the-way-to-go/eBook/11.1.html">
    
                    
                    接口是什么
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.8.2" data-path="../the-way-to-go/eBook/11.2.html">
  
  <a href="../the-way-to-go/eBook/11.2.html">
    
                    
                    接口嵌套接口
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.8.3" data-path="../the-way-to-go/eBook/11.3.html">
  
  <a href="../the-way-to-go/eBook/11.3.html">
    
                    
                    类型断言：如何检测和转换接口变量的类型
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.8.4" data-path="../the-way-to-go/eBook/11.4.html">
  
  <a href="../the-way-to-go/eBook/11.4.html">
    
                    
                    类型判断：type-switch
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.8.5" data-path="../the-way-to-go/eBook/11.5.html">
  
  <a href="../the-way-to-go/eBook/11.5.html">
    
                    
                    测试一个值是否实现了某个接口
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.8.6" data-path="../the-way-to-go/eBook/11.6.html">
  
  <a href="../the-way-to-go/eBook/11.6.html">
    
                    
                    使用方法集与接口
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.8.7" data-path="../the-way-to-go/eBook/11.7.html">
  
  <a href="../the-way-to-go/eBook/11.7.html">
    
                    
                    第一个例子：使用 Sorter 接口排序
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.8.8" data-path="../the-way-to-go/eBook/11.8.html">
  
  <a href="../the-way-to-go/eBook/11.8.html">
    
                    
                    第二个例子：读和写
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.8.9" data-path="../the-way-to-go/eBook/11.9.html">
  
  <a href="../the-way-to-go/eBook/11.9.html">
    
                    
                    空接口
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.2.3.8.9.1" data-path="../the-way-to-go/eBook/11.10.html">
  
  <a href="../the-way-to-go/eBook/11.10.html">
    
                    
                    反射包
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.8.9.2" data-path="../the-way-to-go/eBook/11.11.html">
  
  <a href="../the-way-to-go/eBook/11.11.html">
    
                    
                    Printf 和反射
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.8.9.3" data-path="../the-way-to-go/eBook/11.12.html">
  
  <a href="../the-way-to-go/eBook/11.12.html">
    
                    
                    接口与动态类型
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.8.9.4" data-path="../the-way-to-go/eBook/11.13.html">
  
  <a href="../the-way-to-go/eBook/11.13.html">
    
                    
                    总结：Go 中的面向对象
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.3.8.9.5" data-path="../the-way-to-go/eBook/11.14.html">
  
  <a href="../the-way-to-go/eBook/11.14.html">
    
                    
                    结构体、集合和高阶函数
            
    </a>
    

    
</li>


    </ul>
    
</li>


    </ul>
    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.2.4" >
  
      <span>
            
                    
                    第三部分：Go 高级编程
            
    </span>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.2.4.1" data-path="../the-way-to-go/eBook/12.0.html">
  
  <a href="../the-way-to-go/eBook/12.0.html">
    
                    
                    读写数据
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.2.4.1.1" data-path="../the-way-to-go/eBook/12.1.html">
  
  <a href="../the-way-to-go/eBook/12.1.html">
    
                    
                    读取用户的输入
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.1.2" data-path="../the-way-to-go/eBook/12.2.html">
  
  <a href="../the-way-to-go/eBook/12.2.html">
    
                    
                    文件读写
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.1.3" data-path="../the-way-to-go/eBook/12.3.html">
  
  <a href="../the-way-to-go/eBook/12.3.html">
    
                    
                    文件拷贝
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.1.4" data-path="../the-way-to-go/eBook/12.4.html">
  
  <a href="../the-way-to-go/eBook/12.4.html">
    
                    
                    从命令行读取参数
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.1.5" data-path="../the-way-to-go/eBook/12.5.html">
  
  <a href="../the-way-to-go/eBook/12.5.html">
    
                    
                    用 buffer 读取文件
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.1.6" data-path="../the-way-to-go/eBook/12.6.html">
  
  <a href="../the-way-to-go/eBook/12.6.html">
    
                    
                    用切片读写文件
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.1.7" data-path="../the-way-to-go/eBook/12.7.html">
  
  <a href="../the-way-to-go/eBook/12.7.html">
    
                    
                    用 defer 关闭文件
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.1.8" data-path="../the-way-to-go/eBook/12.8.html">
  
  <a href="../the-way-to-go/eBook/12.8.html">
    
                    
                    使用接口的实际例子：fmt.Fprintf
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.1.9" data-path="../the-way-to-go/eBook/12.9.html">
  
  <a href="../the-way-to-go/eBook/12.9.html">
    
                    
                    格式化 JSON 数据
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.1.10" data-path="../the-way-to-go/eBook/12.10.html">
  
  <a href="../the-way-to-go/eBook/12.10.html">
    
                    
                    XML 数据格式
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.1.11" data-path="../the-way-to-go/eBook/12.11.html">
  
  <a href="../the-way-to-go/eBook/12.11.html">
    
                    
                    用 Gob 传输数据
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.1.12" data-path="../the-way-to-go/eBook/12.12.html">
  
  <a href="../the-way-to-go/eBook/12.12.html">
    
                    
                    Go 中的密码学
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.2.4.2" data-path="../the-way-to-go/eBook/13.0.html">
  
  <a href="../the-way-to-go/eBook/13.0.html">
    
                    
                    错误处理与测试
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.2.4.2.1" data-path="../the-way-to-go/eBook/13.1.html">
  
  <a href="../the-way-to-go/eBook/13.1.html">
    
                    
                    错误处理
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.2.2" data-path="../the-way-to-go/eBook/13.2.html">
  
  <a href="../the-way-to-go/eBook/13.2.html">
    
                    
                    运行时异常和 panic
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.2.3" data-path="../the-way-to-go/eBook/13.3.html">
  
  <a href="../the-way-to-go/eBook/13.3.html">
    
                    
                    从 panic 中恢复（Recover）
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.2.4" data-path="../the-way-to-go/eBook/13.4.html">
  
  <a href="../the-way-to-go/eBook/13.4.html">
    
                    
                    自定义包中的错误处理和 panicking
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.2.5" data-path="../the-way-to-go/eBook/13.5.html">
  
  <a href="../the-way-to-go/eBook/13.5.html">
    
                    
                    一种用闭包处理错误的模式
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.2.6" data-path="../the-way-to-go/eBook/13.6.html">
  
  <a href="../the-way-to-go/eBook/13.6.html">
    
                    
                    启动外部命令和程序
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.2.7" data-path="../the-way-to-go/eBook/13.7.html">
  
  <a href="../the-way-to-go/eBook/13.7.html">
    
                    
                    Go 中的单元测试和基准测试
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.2.8" data-path="../the-way-to-go/eBook/13.8.html">
  
  <a href="../the-way-to-go/eBook/13.8.html">
    
                    
                    测试的具体例子
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.2.9" data-path="../the-way-to-go/eBook/13.9.html">
  
  <a href="../the-way-to-go/eBook/13.9.html">
    
                    
                    用（测试数据）表驱动测试
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.2.4.2.10" data-path="../the-way-to-go/eBook/13.10.html">
  
  <a href="../the-way-to-go/eBook/13.10.html">
    
                    
                    性能调试：分析并优化 Go 程序
            
    </a>
    

    
</li>


    </ul>
    
</li>


    </ul>
    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3" data-path="../gopl/">
  
  <a href="../gopl/">
    
                    
                    Go语言圣经
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.3.1" data-path="../gopl/preface.html">
  
  <a href="../gopl/preface.html">
    
                    
                    前言
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.3.1.1" data-path="../gopl/ch0/ch0-01.html">
  
  <a href="../gopl/ch0/ch0-01.html">
    
                    
                    Go语言起源
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.1.2" data-path="../gopl/ch0/ch0-02.html">
  
  <a href="../gopl/ch0/ch0-02.html">
    
                    
                    Go语言项目
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.1.3" data-path="../gopl/ch0/ch0-03.html">
  
  <a href="../gopl/ch0/ch0-03.html">
    
                    
                    本书的组织
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.1.4" data-path="../gopl/ch0/ch0-04.html">
  
  <a href="../gopl/ch0/ch0-04.html">
    
                    
                    更多的信息
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.1.5" data-path="../gopl/ch0/ch0-05.html">
  
  <a href="../gopl/ch0/ch0-05.html">
    
                    
                    致谢
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3.2" data-path="../gopl/ch1/ch1.html">
  
  <a href="../gopl/ch1/ch1.html">
    
                    
                    入门
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.3.2.1" data-path="../gopl/ch1/ch1-01.html">
  
  <a href="../gopl/ch1/ch1-01.html">
    
                    
                    Hello, World
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.2.2" data-path="../gopl/ch1/ch1-02.html">
  
  <a href="../gopl/ch1/ch1-02.html">
    
                    
                    命令行参数
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.2.3" data-path="../gopl/ch1/ch1-03.html">
  
  <a href="../gopl/ch1/ch1-03.html">
    
                    
                    查找重复的行
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.2.4" data-path="../gopl/ch1/ch1-04.html">
  
  <a href="../gopl/ch1/ch1-04.html">
    
                    
                    GIF动画
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.2.5" data-path="../gopl/ch1/ch1-05.html">
  
  <a href="../gopl/ch1/ch1-05.html">
    
                    
                    获取URL
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.2.6" data-path="../gopl/ch1/ch1-06.html">
  
  <a href="../gopl/ch1/ch1-06.html">
    
                    
                    并发获取多个URL
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.2.7" data-path="../gopl/ch1/ch1-07.html">
  
  <a href="../gopl/ch1/ch1-07.html">
    
                    
                    Web服务
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.2.8" data-path="../gopl/ch1/ch1-08.html">
  
  <a href="../gopl/ch1/ch1-08.html">
    
                    
                    本章要点
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3.3" data-path="../gopl/ch2/ch2.html">
  
  <a href="../gopl/ch2/ch2.html">
    
                    
                    程序结构
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.3.3.1" data-path="../gopl/ch2/ch2-01.html">
  
  <a href="../gopl/ch2/ch2-01.html">
    
                    
                    命名
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.3.2" data-path="../gopl/ch2/ch2-02.html">
  
  <a href="../gopl/ch2/ch2-02.html">
    
                    
                    声明
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.3.3" data-path="../gopl/ch2/ch2-03.html">
  
  <a href="../gopl/ch2/ch2-03.html">
    
                    
                    变量
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.3.4" data-path="../gopl/ch2/ch2-04.html">
  
  <a href="../gopl/ch2/ch2-04.html">
    
                    
                    赋值
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.3.5" data-path="../gopl/ch2/ch2-05.html">
  
  <a href="../gopl/ch2/ch2-05.html">
    
                    
                    类型
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.3.6" data-path="../gopl/ch2/ch2-06.html">
  
  <a href="../gopl/ch2/ch2-06.html">
    
                    
                    包和文件
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.3.7" data-path="../gopl/ch2/ch2-07.html">
  
  <a href="../gopl/ch2/ch2-07.html">
    
                    
                    作用域
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3.4" data-path="../gopl/ch3/ch3.html">
  
  <a href="../gopl/ch3/ch3.html">
    
                    
                    基础数据类型
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.3.4.1" data-path="../gopl/ch3/ch3-01.html">
  
  <a href="../gopl/ch3/ch3-01.html">
    
                    
                    整型
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.4.2" data-path="../gopl/ch3/ch3-02.html">
  
  <a href="../gopl/ch3/ch3-02.html">
    
                    
                    浮点数
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.4.3" data-path="../gopl/ch3/ch3-03.html">
  
  <a href="../gopl/ch3/ch3-03.html">
    
                    
                    复数
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.4.4" data-path="../gopl/ch3/ch3-04.html">
  
  <a href="../gopl/ch3/ch3-04.html">
    
                    
                    布尔型
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.4.5" data-path="../gopl/ch3/ch3-05.html">
  
  <a href="../gopl/ch3/ch3-05.html">
    
                    
                    字符串
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.4.6" data-path="../gopl/ch3/ch3-06.html">
  
  <a href="../gopl/ch3/ch3-06.html">
    
                    
                    常量
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3.5" data-path="../gopl/ch4/ch4.html">
  
  <a href="../gopl/ch4/ch4.html">
    
                    
                    复合数据类型
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.3.5.1" data-path="../gopl/ch4/ch4-01.html">
  
  <a href="../gopl/ch4/ch4-01.html">
    
                    
                    数组
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.5.2" data-path="../gopl/ch4/ch4-02.html">
  
  <a href="../gopl/ch4/ch4-02.html">
    
                    
                    Slice
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.5.3" data-path="../gopl/ch4/ch4-03.html">
  
  <a href="../gopl/ch4/ch4-03.html">
    
                    
                    Map
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.5.4" data-path="../gopl/ch4/ch4-04.html">
  
  <a href="../gopl/ch4/ch4-04.html">
    
                    
                    结构体
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.5.5" data-path="../gopl/ch4/ch4-05.html">
  
  <a href="../gopl/ch4/ch4-05.html">
    
                    
                    JSON
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.5.6" data-path="../gopl/ch4/ch4-06.html">
  
  <a href="../gopl/ch4/ch4-06.html">
    
                    
                    文本和HTML模板
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3.6" data-path="../gopl/ch5/ch5.html">
  
  <a href="../gopl/ch5/ch5.html">
    
                    
                    函数
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.3.6.1" data-path="../gopl/ch5/ch5-01.html">
  
  <a href="../gopl/ch5/ch5-01.html">
    
                    
                    函数声明
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.6.2" data-path="../gopl/ch5/ch5-02.html">
  
  <a href="../gopl/ch5/ch5-02.html">
    
                    
                    递归
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.6.3" data-path="../gopl/ch5/ch5-03.html">
  
  <a href="../gopl/ch5/ch5-03.html">
    
                    
                    多返回值
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.6.4" data-path="../gopl/ch5/ch5-04.html">
  
  <a href="../gopl/ch5/ch5-04.html">
    
                    
                    错误
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.6.5" data-path="../gopl/ch5/ch5-05.html">
  
  <a href="../gopl/ch5/ch5-05.html">
    
                    
                    函数值
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.6.6" data-path="../gopl/ch5/ch5-06.html">
  
  <a href="../gopl/ch5/ch5-06.html">
    
                    
                    匿名函数
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.6.7" data-path="../gopl/ch5/ch5-07.html">
  
  <a href="../gopl/ch5/ch5-07.html">
    
                    
                    可变参数
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.6.8" data-path="../gopl/ch5/ch5-08.html">
  
  <a href="../gopl/ch5/ch5-08.html">
    
                    
                    Deferred函数
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.6.9" data-path="../gopl/ch5/ch5-09.html">
  
  <a href="../gopl/ch5/ch5-09.html">
    
                    
                    Panic异常
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.6.10" data-path="../gopl/ch5/ch5-10.html">
  
  <a href="../gopl/ch5/ch5-10.html">
    
                    
                    Recover捕获异常
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3.7" data-path="../gopl/ch6/ch6.html">
  
  <a href="../gopl/ch6/ch6.html">
    
                    
                    方法
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.3.7.1" data-path="../gopl/ch6/ch6-01.html">
  
  <a href="../gopl/ch6/ch6-01.html">
    
                    
                    方法声明
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.7.2" data-path="../gopl/ch6/ch6-02.html">
  
  <a href="../gopl/ch6/ch6-02.html">
    
                    
                    基于指针对象的方法
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.7.3" data-path="../gopl/ch6/ch6-03.html">
  
  <a href="../gopl/ch6/ch6-03.html">
    
                    
                    通过嵌入结构体来扩展类型
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.7.4" data-path="../gopl/ch6/ch6-04.html">
  
  <a href="../gopl/ch6/ch6-04.html">
    
                    
                    方法值和方法表达式
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.7.5" data-path="../gopl/ch6/ch6-05.html">
  
  <a href="../gopl/ch6/ch6-05.html">
    
                    
                    示例: Bit数组
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.7.6" data-path="../gopl/ch6/ch6-06.html">
  
  <a href="../gopl/ch6/ch6-06.html">
    
                    
                    封装
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3.8" data-path="../gopl/ch7/ch7.html">
  
  <a href="../gopl/ch7/ch7.html">
    
                    
                    接口
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.3.8.1" data-path="../gopl/ch7/ch7-01.html">
  
  <a href="../gopl/ch7/ch7-01.html">
    
                    
                    接口是合约
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.8.2" data-path="../gopl/ch7/ch7-02.html">
  
  <a href="../gopl/ch7/ch7-02.html">
    
                    
                    接口类型
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.8.3" data-path="../gopl/ch7/ch7-03.html">
  
  <a href="../gopl/ch7/ch7-03.html">
    
                    
                    实现接口的条件
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.8.4" data-path="../gopl/ch7/ch7-04.html">
  
  <a href="../gopl/ch7/ch7-04.html">
    
                    
                    flag.Value接口
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.8.5" data-path="../gopl/ch7/ch7-05.html">
  
  <a href="../gopl/ch7/ch7-05.html">
    
                    
                    接口值
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.8.6" data-path="../gopl/ch7/ch7-06.html">
  
  <a href="../gopl/ch7/ch7-06.html">
    
                    
                    sort.Interface接口
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.8.7" data-path="../gopl/ch7/ch7-07.html">
  
  <a href="../gopl/ch7/ch7-07.html">
    
                    
                    http.Handler接口
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.8.8" data-path="../gopl/ch7/ch7-08.html">
  
  <a href="../gopl/ch7/ch7-08.html">
    
                    
                    error接口
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.8.9" data-path="../gopl/ch7/ch7-09.html">
  
  <a href="../gopl/ch7/ch7-09.html">
    
                    
                    示例: 表达式求值
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.8.10" data-path="../gopl/ch7/ch7-10.html">
  
  <a href="../gopl/ch7/ch7-10.html">
    
                    
                    类型断言
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.8.11" data-path="../gopl/ch7/ch7-11.html">
  
  <a href="../gopl/ch7/ch7-11.html">
    
                    
                    基于类型断言识别错误类型
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.8.12" data-path="../gopl/ch7/ch7-12.html">
  
  <a href="../gopl/ch7/ch7-12.html">
    
                    
                    通过类型断言查询接口
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.8.13" data-path="../gopl/ch7/ch7-13.html">
  
  <a href="../gopl/ch7/ch7-13.html">
    
                    
                    类型分支
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.8.14" data-path="../gopl/ch7/ch7-14.html">
  
  <a href="../gopl/ch7/ch7-14.html">
    
                    
                    示例: 基于标记的XML解码
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.8.15" data-path="../gopl/ch7/ch7-15.html">
  
  <a href="../gopl/ch7/ch7-15.html">
    
                    
                    补充几点
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3.9" data-path="../gopl/ch8/ch8.html">
  
  <a href="../gopl/ch8/ch8.html">
    
                    
                    Goroutines和Channels
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.3.9.1" data-path="../gopl/ch8/ch8-01.html">
  
  <a href="../gopl/ch8/ch8-01.html">
    
                    
                    Goroutines
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.9.2" data-path="../gopl/ch8/ch8-02.html">
  
  <a href="../gopl/ch8/ch8-02.html">
    
                    
                    示例: 并发的Clock服务
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.9.3" data-path="../gopl/ch8/ch8-03.html">
  
  <a href="../gopl/ch8/ch8-03.html">
    
                    
                    示例: 并发的Echo服务
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.9.4" data-path="../gopl/ch8/ch8-04.html">
  
  <a href="../gopl/ch8/ch8-04.html">
    
                    
                    Channels
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.9.5" data-path="../gopl/ch8/ch8-05.html">
  
  <a href="../gopl/ch8/ch8-05.html">
    
                    
                    并发的循环
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.9.6" data-path="../gopl/ch8/ch8-06.html">
  
  <a href="../gopl/ch8/ch8-06.html">
    
                    
                    示例: 并发的Web爬虫
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.9.7" data-path="../gopl/ch8/ch8-07.html">
  
  <a href="../gopl/ch8/ch8-07.html">
    
                    
                    基于select的多路复用
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.9.8" data-path="../gopl/ch8/ch8-08.html">
  
  <a href="../gopl/ch8/ch8-08.html">
    
                    
                    示例: 并发的目录遍历
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.9.9" data-path="../gopl/ch8/ch8-09.html">
  
  <a href="../gopl/ch8/ch8-09.html">
    
                    
                    并发的退出
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.9.10" data-path="../gopl/ch8/ch8-10.html">
  
  <a href="../gopl/ch8/ch8-10.html">
    
                    
                    示例: 聊天服务
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3.10" data-path="../gopl/ch9/ch9.html">
  
  <a href="../gopl/ch9/ch9.html">
    
                    
                    基于共享变量的并发
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.3.10.1" data-path="../gopl/ch9/ch9-01.html">
  
  <a href="../gopl/ch9/ch9-01.html">
    
                    
                    竞争条件
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.10.2" data-path="../gopl/ch9/ch9-02.html">
  
  <a href="../gopl/ch9/ch9-02.html">
    
                    
                    sync.Mutex互斥锁
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.10.3" data-path="../gopl/ch9/ch9-03.html">
  
  <a href="../gopl/ch9/ch9-03.html">
    
                    
                    sync.RWMutex读写锁
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.10.4" data-path="../gopl/ch9/ch9-04.html">
  
  <a href="../gopl/ch9/ch9-04.html">
    
                    
                    内存同步
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.10.5" data-path="../gopl/ch9/ch9-05.html">
  
  <a href="../gopl/ch9/ch9-05.html">
    
                    
                    sync.Once惰性初始化
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.10.6" data-path="../gopl/ch9/ch9-06.html">
  
  <a href="../gopl/ch9/ch9-06.html">
    
                    
                    竞争条件检测
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.10.7" data-path="../gopl/ch9/ch9-07.html">
  
  <a href="../gopl/ch9/ch9-07.html">
    
                    
                    示例: 并发的非阻塞缓存
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.10.8" data-path="../gopl/ch9/ch9-08.html">
  
  <a href="../gopl/ch9/ch9-08.html">
    
                    
                    Goroutines和线程
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3.11" data-path="../gopl/ch10/ch10.html">
  
  <a href="../gopl/ch10/ch10.html">
    
                    
                    包和工具
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.3.11.1" data-path="../gopl/ch10/ch10-01.html">
  
  <a href="../gopl/ch10/ch10-01.html">
    
                    
                    包简介
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.11.2" data-path="../gopl/ch10/ch10-02.html">
  
  <a href="../gopl/ch10/ch10-02.html">
    
                    
                    导入路径
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.11.3" data-path="../gopl/ch10/ch10-03.html">
  
  <a href="../gopl/ch10/ch10-03.html">
    
                    
                    包声明
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.11.4" data-path="../gopl/ch10/ch10-04.html">
  
  <a href="../gopl/ch10/ch10-04.html">
    
                    
                    导入声明
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.11.5" data-path="../gopl/ch10/ch10-05.html">
  
  <a href="../gopl/ch10/ch10-05.html">
    
                    
                    包的匿名导入
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.11.6" data-path="../gopl/ch10/ch10-06.html">
  
  <a href="../gopl/ch10/ch10-06.html">
    
                    
                    包和命名
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.11.7" data-path="../gopl/ch10/ch10-07.html">
  
  <a href="../gopl/ch10/ch10-07.html">
    
                    
                    工具
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3.12" data-path="../gopl/ch11/ch11.html">
  
  <a href="../gopl/ch11/ch11.html">
    
                    
                    测试
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.3.12.1" data-path="../gopl/ch11/ch11-01.html">
  
  <a href="../gopl/ch11/ch11-01.html">
    
                    
                    go test
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.12.2" data-path="../gopl/ch11/ch11-02.html">
  
  <a href="../gopl/ch11/ch11-02.html">
    
                    
                    测试函数
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.12.3" data-path="../gopl/ch11/ch11-03.html">
  
  <a href="../gopl/ch11/ch11-03.html">
    
                    
                    测试覆盖率
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.12.4" data-path="../gopl/ch11/ch11-04.html">
  
  <a href="../gopl/ch11/ch11-04.html">
    
                    
                    基准测试
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.12.5" data-path="../gopl/ch11/ch11-05.html">
  
  <a href="../gopl/ch11/ch11-05.html">
    
                    
                    剖析
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.12.6" data-path="../gopl/ch11/ch11-06.html">
  
  <a href="../gopl/ch11/ch11-06.html">
    
                    
                    示例函数
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3.13" data-path="../gopl/ch12/ch12.html">
  
  <a href="../gopl/ch12/ch12.html">
    
                    
                    反射
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.3.13.1" data-path="../gopl/ch12/ch12-01.html">
  
  <a href="../gopl/ch12/ch12-01.html">
    
                    
                    为何需要反射?
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.13.2" data-path="../gopl/ch12/ch12-02.html">
  
  <a href="../gopl/ch12/ch12-02.html">
    
                    
                    reflect.Type和reflect.Value
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.13.3" data-path="../gopl/ch12/ch12-03.html">
  
  <a href="../gopl/ch12/ch12-03.html">
    
                    
                    Display递归打印
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.13.4" data-path="../gopl/ch12/ch12-04.html">
  
  <a href="../gopl/ch12/ch12-04.html">
    
                    
                    示例: 编码S表达式
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.13.5" data-path="../gopl/ch12/ch12-05.html">
  
  <a href="../gopl/ch12/ch12-05.html">
    
                    
                    通过reflect.Value修改值
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.13.6" data-path="../gopl/ch12/ch12-06.html">
  
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                    示例: 解码S表达式
            
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</li>

<li class="chapter " data-level="1.3.13.7" data-path="../gopl/ch12/ch12-07.html">
  
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                    获取结构体字段标签
            
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</li>

<li class="chapter " data-level="1.3.13.8" data-path="../gopl/ch12/ch12-08.html">
  
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                    显示一个类型的方法集
            
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</li>

<li class="chapter " data-level="1.3.13.9" data-path="../gopl/ch12/ch12-09.html">
  
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                    几点忠告
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3.14" data-path="../gopl/ch13/ch13.html">
  
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                    底层编程
            
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    <ul class="articles">
      

<li class="chapter " data-level="1.3.14.1" data-path="../gopl/ch13/ch13-01.html">
  
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                    unsafe.Sizeof, Alignof 和 Offsetof
            
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</li>

<li class="chapter " data-level="1.3.14.2" data-path="../gopl/ch13/ch13-02.html">
  
  <a href="../gopl/ch13/ch13-02.html">
    
                    
                    unsafe.Pointer
            
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</li>

<li class="chapter " data-level="1.3.14.3" data-path="../gopl/ch13/ch13-03.html">
  
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                    示例: 深度相等判断
            
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</li>

<li class="chapter " data-level="1.3.14.4" data-path="../gopl/ch13/ch13-04.html">
  
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                    通过cgo调用C代码
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.3.14.5" data-path="../gopl/ch13/ch13-05.html">
  
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                    几点忠告
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.3.15" data-path="../gopl/appendix/appendix.html">
  
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                    附录
            
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<li class="chapter " data-level="1.3.15.1" data-path="../gopl/appendix/appendix-a-errata.html">
  
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                    附录A：原文勘误
            
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<li class="chapter " data-level="1.3.15.2" data-path="../gopl/appendix/appendix-b-author.html">
  
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                    附录B：作者译者
            
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<li class="chapter " data-level="1.3.15.3" data-path="../gopl/appendix/appendix-c-cpoyright.html">
  
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                    附录C：译文授权
            
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<li class="chapter " data-level="1.3.15.4" data-path="../gopl/appendix/appendix-d-translations.html">
  
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                    附录D：其它语言
            
    </a>
    

    
</li>


    </ul>
    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.4" data-path="./">
  
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                    Go Web 编程
            
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<li class="chapter " data-level="1.4.1" data-path="01.0.html">
  
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                    Go环境配置
            
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<li class="chapter " data-level="1.4.1.1" data-path="01.1.html">
  
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                    Go安装
            
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<li class="chapter " data-level="1.4.1.2" data-path="01.2.html">
  
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                    GOPATH 与工作空间
            
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<li class="chapter " data-level="1.4.1.3" data-path="01.3.html">
  
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                    Go 命令
            
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<li class="chapter " data-level="1.4.1.4" data-path="01.4.html">
  
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                    Go开发工具
            
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<li class="chapter " data-level="1.4.1.5" data-path="01.5.html">
  
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                    小结
            
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</li>

<li class="chapter " data-level="1.4.2" data-path="02.0.html">
  
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                    Go语言基础
            
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<li class="chapter " data-level="1.4.2.1" data-path="02.1.html">
  
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                    你好，Go
            
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<li class="chapter " data-level="1.4.2.2" data-path="02.2.html">
  
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                    Go基础
            
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<li class="chapter active" data-level="1.4.2.3" data-path="02.3.html">
  
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                    流程和函数
            
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</li>

<li class="chapter " data-level="1.4.2.4" data-path="02.4.html">
  
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                    struct
            
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</li>

<li class="chapter " data-level="1.4.2.5" data-path="02.5.html">
  
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                    面向对象
            
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</li>

<li class="chapter " data-level="1.4.2.6" data-path="02.6.html">
  
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                    interface
            
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</li>

<li class="chapter " data-level="1.4.2.7" data-path="02.7.html">
  
  <a href="02.7.html">
    
                    
                    并发
            
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</li>

<li class="chapter " data-level="1.4.2.8" data-path="02.8.html">
  
  <a href="02.8.html">
    
                    
                    小结
            
    </a>
    

    
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    </ul>
    
</li>

<li class="chapter " data-level="1.4.3" data-path="03.0.html">
  
  <a href="03.0.html">
    
                    
                    Web基础
            
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    <ul class="articles">
      

<li class="chapter " data-level="1.4.3.1" data-path="03.1.html">
  
  <a href="03.1.html">
    
                    
                    web工作方式
            
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</li>

<li class="chapter " data-level="1.4.3.2" data-path="03.2.html">
  
  <a href="03.2.html">
    
                    
                    Go搭建一个简单的web服务
            
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</li>

<li class="chapter " data-level="1.4.3.3" data-path="03.3.html">
  
  <a href="03.3.html">
    
                    
                    Go如何使得web工作
            
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</li>

<li class="chapter " data-level="1.4.3.4" data-path="03.4.html">
  
  <a href="03.4.html">
    
                    
                    Go的http包详解
            
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</li>

<li class="chapter " data-level="1.4.3.5" data-path="03.5.html">
  
  <a href="03.5.html">
    
                    
                    小结
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.4.4" data-path="04.0.html">
  
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                    表单
            
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<li class="chapter " data-level="1.4.4.1" data-path="04.1.html">
  
  <a href="04.1.html">
    
                    
                    处理表单的输入
            
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</li>

<li class="chapter " data-level="1.4.4.2" data-path="04.2.html">
  
  <a href="04.2.html">
    
                    
                    验证表单的输入
            
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</li>

<li class="chapter " data-level="1.4.4.3" data-path="04.3.html">
  
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                    预防跨站脚本
            
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<li class="chapter " data-level="1.4.4.4" data-path="04.4.html">
  
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                    防止多次递交表单
            
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</li>

<li class="chapter " data-level="1.4.4.5" data-path="04.5.html">
  
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                    处理文件上传
            
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</li>

<li class="chapter " data-level="1.4.4.6" data-path="04.6.html">
  
  <a href="04.6.html">
    
                    
                    小结
            
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</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.4.5" data-path="05.0.html">
  
  <a href="05.0.html">
    
                    
                    访问数据库
            
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    <ul class="articles">
      

<li class="chapter " data-level="1.4.5.1" data-path="05.1.html">
  
  <a href="05.1.html">
    
                    
                    database/sql接口
            
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</li>

<li class="chapter " data-level="1.4.5.2" data-path="05.2.html">
  
  <a href="05.2.html">
    
                    
                    使用MySQL数据库
            
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</li>

<li class="chapter " data-level="1.4.5.3" data-path="05.3.html">
  
  <a href="05.3.html">
    
                    
                    使用SQLite数据库
            
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</li>

<li class="chapter " data-level="1.4.5.4" data-path="05.4.html">
  
  <a href="05.4.html">
    
                    
                    使用PostgreSQL数据库
            
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</li>

<li class="chapter " data-level="1.4.5.5" data-path="05.5.html">
  
  <a href="05.5.html">
    
                    
                    使用beedb库进行ORM开发
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.4.5.6" data-path="05.6.html">
  
  <a href="05.6.html">
    
                    
                    NOSQL数据库操作
            
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</li>

<li class="chapter " data-level="1.4.5.7" data-path="05.7.html">
  
  <a href="05.7.html">
    
                    
                    小结
            
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</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.4.6" data-path="06.0.html">
  
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                    session和数据存储
            
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    <ul class="articles">
      

<li class="chapter " data-level="1.4.6.1" data-path="06.1.html">
  
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                    session和cookie
            
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</li>

<li class="chapter " data-level="1.4.6.2" data-path="06.2.html">
  
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                    Go如何使用session
            
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</li>

<li class="chapter " data-level="1.4.6.3" data-path="06.3.html">
  
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                    session存储
            
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</li>

<li class="chapter " data-level="1.4.6.4" data-path="06.4.html">
  
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                    预防session劫持
            
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</li>

<li class="chapter " data-level="1.4.6.5" data-path="06.5.html">
  
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                    小结
            
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</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.4.7" data-path="07.0.html">
  
  <a href="07.0.html">
    
                    
                    文本文件处理
            
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    <ul class="articles">
      

<li class="chapter " data-level="1.4.7.1" data-path="07.1.html">
  
  <a href="07.1.html">
    
                    
                    XML处理
            
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</li>

<li class="chapter " data-level="1.4.7.2" data-path="07.2.html">
  
  <a href="07.2.html">
    
                    
                    JSON处理
            
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</li>

<li class="chapter " data-level="1.4.7.3" data-path="07.3.html">
  
  <a href="07.3.html">
    
                    
                    正则处理
            
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</li>

<li class="chapter " data-level="1.4.7.4" data-path="07.4.html">
  
  <a href="07.4.html">
    
                    
                    模板处理
            
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</li>

<li class="chapter " data-level="1.4.7.5" data-path="07.5.html">
  
  <a href="07.5.html">
    
                    
                    文件操作
            
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</li>

<li class="chapter " data-level="1.4.7.6" data-path="07.6.html">
  
  <a href="07.6.html">
    
                    
                    字符串处理
            
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</li>

<li class="chapter " data-level="1.4.7.7" data-path="07.7.html">
  
  <a href="07.7.html">
    
                    
                    小结
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.4.8" data-path="08.0.html">
  
  <a href="08.0.html">
    
                    
                    Web服务
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.4.8.1" data-path="08.1.html">
  
  <a href="08.1.html">
    
                    
                    Socket编程
            
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</li>

<li class="chapter " data-level="1.4.8.2" data-path="08.2.html">
  
  <a href="08.2.html">
    
                    
                    WebSocket
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.4.8.3" data-path="08.3.html">
  
  <a href="08.3.html">
    
                    
                    REST
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.4.8.4" data-path="08.4.html">
  
  <a href="08.4.html">
    
                    
                    RPC
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.4.8.5" data-path="08.5.html">
  
  <a href="08.5.html">
    
                    
                    小结
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.4.9" data-path="09.0.html">
  
  <a href="09.0.html">
    
                    
                    安全与加密
            
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    <ul class="articles">
      

<li class="chapter " data-level="1.4.9.1" data-path="09.1.html">
  
  <a href="09.1.html">
    
                    
                    预防CSRF攻击
            
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</li>

<li class="chapter " data-level="1.4.9.2" data-path="09.2.html">
  
  <a href="09.2.html">
    
                    
                    确保输入过滤
            
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</li>

<li class="chapter " data-level="1.4.9.3" data-path="09.3.html">
  
  <a href="09.3.html">
    
                    
                    避免XSS攻击
            
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</li>

<li class="chapter " data-level="1.4.9.4" data-path="09.4.html">
  
  <a href="09.4.html">
    
                    
                    避免SQL注入
            
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</li>

<li class="chapter " data-level="1.4.9.5" data-path="09.5.html">
  
  <a href="09.5.html">
    
                    
                    存储密码
            
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</li>

<li class="chapter " data-level="1.4.9.6" data-path="09.6.html">
  
  <a href="09.6.html">
    
                    
                    加密和解密数据
            
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</li>

<li class="chapter " data-level="1.4.9.7" data-path="09.7.html">
  
  <a href="09.7.html">
    
                    
                    小结
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.4.10" data-path="10.0.html">
  
  <a href="10.0.html">
    
                    
                    国际化和本地化
            
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    <ul class="articles">
      

<li class="chapter " data-level="1.4.10.1" data-path="10.1.html">
  
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                    设置默认地区
            
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</li>

<li class="chapter " data-level="1.4.10.2" data-path="10.2.html">
  
  <a href="10.2.html">
    
                    
                    本地化资源
            
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</li>

<li class="chapter " data-level="1.4.10.3" data-path="10.3.html">
  
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                    国际化站点
            
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</li>

<li class="chapter " data-level="1.4.10.4" data-path="10.4.html">
  
  <a href="10.4.html">
    
                    
                    小结
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.4.11" data-path="11.0.html">
  
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                    错误处理，调试和测试
            
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    <ul class="articles">
      

<li class="chapter " data-level="1.4.11.1" data-path="11.1.html">
  
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                    错误处理
            
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</li>

<li class="chapter " data-level="1.4.11.2" data-path="11.2.html">
  
  <a href="11.2.html">
    
                    
                    使用GDB调试
            
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</li>

<li class="chapter " data-level="1.4.11.3" data-path="11.3.html">
  
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                    Go怎么写测试用例
            
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</li>

<li class="chapter " data-level="1.4.11.4" data-path="11.4.html">
  
  <a href="11.4.html">
    
                    
                    小结
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.4.12" data-path="12.0.html">
  
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                    部署与维护
            
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    <ul class="articles">
      

<li class="chapter " data-level="1.4.12.1" data-path="12.1.html">
  
  <a href="12.1.html">
    
                    
                    应用日志
            
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</li>

<li class="chapter " data-level="1.4.12.2" data-path="12.2.html">
  
  <a href="12.2.html">
    
                    
                    网站错误处理
            
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</li>

<li class="chapter " data-level="1.4.12.3" data-path="12.3.html">
  
  <a href="12.3.html">
    
                    
                    应用部署
            
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</li>

<li class="chapter " data-level="1.4.12.4" data-path="12.4.html">
  
  <a href="12.4.html">
    
                    
                    备份和恢复
            
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</li>

<li class="chapter " data-level="1.4.12.5" data-path="12.5.html">
  
  <a href="12.5.html">
    
                    
                    小结
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.4.13" data-path="13.0.html">
  
  <a href="13.0.html">
    
                    
                    如何设计一个Web框架
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.4.13.1" data-path="13.1.html">
  
  <a href="13.1.html">
    
                    
                    项目规划
            
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</li>

<li class="chapter " data-level="1.4.13.2" data-path="13.2.html">
  
  <a href="13.2.html">
    
                    
                    自定义路由器设计
            
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</li>

<li class="chapter " data-level="1.4.13.3" data-path="13.3.html">
  
  <a href="13.3.html">
    
                    
                    controller设计
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.4.13.4" data-path="13.4.html">
  
  <a href="13.4.html">
    
                    
                    日志和配置设计
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.4.13.5" data-path="13.5.html">
  
  <a href="13.5.html">
    
                    
                    实现博客的增删改
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.4.13.6" data-path="13.6.html">
  
  <a href="13.6.html">
    
                    
                    小结
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.4.14" data-path="14.0.html">
  
  <a href="14.0.html">
    
                    
                    扩展Web框架
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.4.14.1" data-path="14.1.html">
  
  <a href="14.1.html">
    
                    
                    静态文件支持
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.4.14.2" data-path="14.2.html">
  
  <a href="14.2.html">
    
                    
                    Session支持
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.4.14.3" data-path="14.3.html">
  
  <a href="14.3.html">
    
                    
                    表单支持
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.4.14.4" data-path="14.4.html">
  
  <a href="14.4.html">
    
                    
                    用户认证
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.4.14.5" data-path="14.5.html">
  
  <a href="14.5.html">
    
                    
                    多语言支持
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.4.14.6" data-path="14.6.html">
  
  <a href="14.6.html">
    
                    
                    pprof支持
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.4.14.7" data-path="14.7.html">
  
  <a href="14.7.html">
    
                    
                    小结
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.4.15" data-path="ref.html">
  
  <a href="ref.html">
    
                    
                    参考资料
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.5" data-path="../advanced-go-programming-book/">
  
  <a href="../advanced-go-programming-book/">
    
                    
                    Go语言高级编程
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.5.1" data-path="../advanced-go-programming-book/ch1-basic/readme.html">
  
  <a href="../advanced-go-programming-book/ch1-basic/readme.html">
    
                    
                    第1章 语言基础
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.5.1.1" data-path="../advanced-go-programming-book/ch1-basic/ch1-01-genesis.html">
  
  <a href="../advanced-go-programming-book/ch1-basic/ch1-01-genesis.html">
    
                    
                    1.1 Go语言创世纪
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.1.2" data-path="../advanced-go-programming-book/ch1-basic/ch1-02-hello-revolution.html">
  
  <a href="../advanced-go-programming-book/ch1-basic/ch1-02-hello-revolution.html">
    
                    
                    1.2 Hello, World 的革命
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.1.3" data-path="../advanced-go-programming-book/ch1-basic/ch1-03-array-string-and-slice.html">
  
  <a href="../advanced-go-programming-book/ch1-basic/ch1-03-array-string-and-slice.html">
    
                    
                    1.3 数组、字符串和切片
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.1.4" data-path="../advanced-go-programming-book/ch1-basic/ch1-04-func-method-interface.html">
  
  <a href="../advanced-go-programming-book/ch1-basic/ch1-04-func-method-interface.html">
    
                    
                    1.4 函数、方法和接口
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.1.5" data-path="../advanced-go-programming-book/ch1-basic/ch1-05-mem.html">
  
  <a href="../advanced-go-programming-book/ch1-basic/ch1-05-mem.html">
    
                    
                    1.5 面向并发的内存模型
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.1.6" data-path="../advanced-go-programming-book/ch1-basic/ch1-06-goroutine.html">
  
  <a href="../advanced-go-programming-book/ch1-basic/ch1-06-goroutine.html">
    
                    
                    1.6 常见的并发模式
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.1.7" data-path="../advanced-go-programming-book/ch1-basic/ch1-07-error-and-panic.html">
  
  <a href="../advanced-go-programming-book/ch1-basic/ch1-07-error-and-panic.html">
    
                    
                    1.7 错误和异常
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.1.8" data-path="../advanced-go-programming-book/ch1-basic/ch1-08-ext.html">
  
  <a href="../advanced-go-programming-book/ch1-basic/ch1-08-ext.html">
    
                    
                    1.8 补充说明
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.5.2" data-path="../advanced-go-programming-book/ch2-cgo/readme.html">
  
  <a href="../advanced-go-programming-book/ch2-cgo/readme.html">
    
                    
                    第2章 CGO编程
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.5.2.1" data-path="../advanced-go-programming-book/ch2-cgo/ch2-01-hello-cgo.html">
  
  <a href="../advanced-go-programming-book/ch2-cgo/ch2-01-hello-cgo.html">
    
                    
                    2.1 快速入门
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.2.2" data-path="../advanced-go-programming-book/ch2-cgo/ch2-02-basic.html">
  
  <a href="../advanced-go-programming-book/ch2-cgo/ch2-02-basic.html">
    
                    
                    2.2 CGO基础
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.2.3" data-path="../advanced-go-programming-book/ch2-cgo/ch2-03-cgo-types.html">
  
  <a href="../advanced-go-programming-book/ch2-cgo/ch2-03-cgo-types.html">
    
                    
                    2.3 类型转换
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.2.4" data-path="../advanced-go-programming-book/ch2-cgo/ch2-04-func.html">
  
  <a href="../advanced-go-programming-book/ch2-cgo/ch2-04-func.html">
    
                    
                    2.4 函数调用
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.2.5" data-path="../advanced-go-programming-book/ch2-cgo/ch2-05-internal.html">
  
  <a href="../advanced-go-programming-book/ch2-cgo/ch2-05-internal.html">
    
                    
                    2.5 内部机制
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.2.6" data-path="../advanced-go-programming-book/ch2-cgo/ch2-06-qsort.html">
  
  <a href="../advanced-go-programming-book/ch2-cgo/ch2-06-qsort.html">
    
                    
                    2.6 实战: 封装qsort
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.2.7" data-path="../advanced-go-programming-book/ch2-cgo/ch2-07-memory.html">
  
  <a href="../advanced-go-programming-book/ch2-cgo/ch2-07-memory.html">
    
                    
                    2.7 CGO内存模型
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.2.8" data-path="../advanced-go-programming-book/ch2-cgo/ch2-08-class.html">
  
  <a href="../advanced-go-programming-book/ch2-cgo/ch2-08-class.html">
    
                    
                    2.8 C++类包装
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.2.9" data-path="../advanced-go-programming-book/ch2-cgo/ch2-09-static-shared-lib.html">
  
  <a href="../advanced-go-programming-book/ch2-cgo/ch2-09-static-shared-lib.html">
    
                    
                    2.9 静态库和动态库
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.2.10" data-path="../advanced-go-programming-book/ch2-cgo/ch2-10-link.html">
  
  <a href="../advanced-go-programming-book/ch2-cgo/ch2-10-link.html">
    
                    
                    2.10 编译和链接参数
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.2.11" data-path="../advanced-go-programming-book/ch2-cgo/ch2-11-ext.html">
  
  <a href="../advanced-go-programming-book/ch2-cgo/ch2-11-ext.html">
    
                    
                    2.11 补充说明
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.5.3" data-path="../advanced-go-programming-book/ch3-asm/readme.html">
  
  <a href="../advanced-go-programming-book/ch3-asm/readme.html">
    
                    
                    第3章 汇编语言
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.5.3.1" data-path="../advanced-go-programming-book/ch3-asm/ch3-01-basic.html">
  
  <a href="../advanced-go-programming-book/ch3-asm/ch3-01-basic.html">
    
                    
                    3.1 快速入门
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.3.2" data-path="../advanced-go-programming-book/ch3-asm/ch3-02-arch.html">
  
  <a href="../advanced-go-programming-book/ch3-asm/ch3-02-arch.html">
    
                    
                    3.2 计算机结构
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.3.3" data-path="../advanced-go-programming-book/ch3-asm/ch3-03-const-and-var.html">
  
  <a href="../advanced-go-programming-book/ch3-asm/ch3-03-const-and-var.html">
    
                    
                    3.3 常量和全局变量
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.3.4" data-path="../advanced-go-programming-book/ch3-asm/ch3-04-func.html">
  
  <a href="../advanced-go-programming-book/ch3-asm/ch3-04-func.html">
    
                    
                    3.4 函数
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.3.5" data-path="../advanced-go-programming-book/ch3-asm/ch3-05-control-flow.html">
  
  <a href="../advanced-go-programming-book/ch3-asm/ch3-05-control-flow.html">
    
                    
                    3.5 控制流
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.3.6" data-path="../advanced-go-programming-book/ch3-asm/ch3-06-func-again.html">
  
  <a href="../advanced-go-programming-book/ch3-asm/ch3-06-func-again.html">
    
                    
                    3.6 再论函数
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.3.7" data-path="../advanced-go-programming-book/ch3-asm/ch3-07-hack-asm.html">
  
  <a href="../advanced-go-programming-book/ch3-asm/ch3-07-hack-asm.html">
    
                    
                    3.7 汇编语言的威力
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.3.8" data-path="../advanced-go-programming-book/ch3-asm/ch3-08-goroutine-id.html">
  
  <a href="../advanced-go-programming-book/ch3-asm/ch3-08-goroutine-id.html">
    
                    
                    3.8 例子：Goroutine ID
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.3.9" data-path="../advanced-go-programming-book/ch3-asm/ch3-09-debug.html">
  
  <a href="../advanced-go-programming-book/ch3-asm/ch3-09-debug.html">
    
                    
                    3.9 Delve调试器
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.3.10" data-path="../advanced-go-programming-book/ch3-asm/ch3-10-ext.html">
  
  <a href="../advanced-go-programming-book/ch3-asm/ch3-10-ext.html">
    
                    
                    3.10 补充说明
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.5.4" data-path="../advanced-go-programming-book/ch4-rpc/readme.html">
  
  <a href="../advanced-go-programming-book/ch4-rpc/readme.html">
    
                    
                    第4章 RPC和Protobuf
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.5.4.1" data-path="../advanced-go-programming-book/ch4-rpc/ch4-01-rpc-intro.html">
  
  <a href="../advanced-go-programming-book/ch4-rpc/ch4-01-rpc-intro.html">
    
                    
                    4.1 RPC入门
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.4.2" data-path="../advanced-go-programming-book/ch4-rpc/ch4-02-pb-intro.html">
  
  <a href="../advanced-go-programming-book/ch4-rpc/ch4-02-pb-intro.html">
    
                    
                    4.2 Protobuf
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.4.3" data-path="../advanced-go-programming-book/ch4-rpc/ch4-03-netrpc-hack.html">
  
  <a href="../advanced-go-programming-book/ch4-rpc/ch4-03-netrpc-hack.html">
    
                    
                    4.3 玩转RPC
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.4.4" data-path="../advanced-go-programming-book/ch4-rpc/ch4-04-grpc.html">
  
  <a href="../advanced-go-programming-book/ch4-rpc/ch4-04-grpc.html">
    
                    
                    4.4 GRPC入门
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.4.5" data-path="../advanced-go-programming-book/ch4-rpc/ch4-05-grpc-hack.html">
  
  <a href="../advanced-go-programming-book/ch4-rpc/ch4-05-grpc-hack.html">
    
                    
                    4.5 GRPC进阶
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.4.6" data-path="../advanced-go-programming-book/ch4-rpc/ch4-06-grpc-ext.html">
  
  <a href="../advanced-go-programming-book/ch4-rpc/ch4-06-grpc-ext.html">
    
                    
                    4.6 GRPC和Protobuf扩展
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.4.7" data-path="../advanced-go-programming-book/ch4-rpc/ch4-07-pbgo.html">
  
  <a href="../advanced-go-programming-book/ch4-rpc/ch4-07-pbgo.html">
    
                    
                    4.7 pbgo: 基于Protobuf的框架
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.4.8" data-path="../advanced-go-programming-book/ch4-rpc/ch4-08-grpcurl.html">
  
  <a href="../advanced-go-programming-book/ch4-rpc/ch4-08-grpcurl.html">
    
                    
                    4.8 grpcurl工具
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.4.9" data-path="../advanced-go-programming-book/ch4-rpc/ch4-09-ext.html">
  
  <a href="../advanced-go-programming-book/ch4-rpc/ch4-09-ext.html">
    
                    
                    4.9 补充说明
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.5.5" data-path="../advanced-go-programming-book/ch5-web/readme.html">
  
  <a href="../advanced-go-programming-book/ch5-web/readme.html">
    
                    
                    第5章 Go和Web
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.5.5.1" data-path="../advanced-go-programming-book/ch5-web/ch5-01-introduction.html">
  
  <a href="../advanced-go-programming-book/ch5-web/ch5-01-introduction.html">
    
                    
                    5.1 Web开发简介
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.5.2" data-path="../advanced-go-programming-book/ch5-web/ch5-02-router.html">
  
  <a href="../advanced-go-programming-book/ch5-web/ch5-02-router.html">
    
                    
                    5.2 Router请求路由
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.5.3" data-path="../advanced-go-programming-book/ch5-web/ch5-03-middleware.html">
  
  <a href="../advanced-go-programming-book/ch5-web/ch5-03-middleware.html">
    
                    
                    5.3 Middleware中间件
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.5.4" data-path="../advanced-go-programming-book/ch5-web/ch5-04-validator.html">
  
  <a href="../advanced-go-programming-book/ch5-web/ch5-04-validator.html">
    
                    
                    5.4 Validator请求校验
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.5.5" data-path="../advanced-go-programming-book/ch5-web/ch5-05-database.html">
  
  <a href="../advanced-go-programming-book/ch5-web/ch5-05-database.html">
    
                    
                    5.5 Database和数据库打交道
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.5.6" data-path="../advanced-go-programming-book/ch5-web/ch5-06-ratelimit.html">
  
  <a href="../advanced-go-programming-book/ch5-web/ch5-06-ratelimit.html">
    
                    
                    5.6 Ratelimit 服务流量限制
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.5.7" data-path="../advanced-go-programming-book/ch5-web/ch5-07-layout-of-web-project.html">
  
  <a href="../advanced-go-programming-book/ch5-web/ch5-07-layout-of-web-project.html">
    
                    
                    5.7 Layout大型web项目分层
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.5.8" data-path="../advanced-go-programming-book/ch5-web/ch5-08-interface-and-web.html">
  
  <a href="../advanced-go-programming-book/ch5-web/ch5-08-interface-and-web.html">
    
                    
                    5.8 interface 和 table-driven 开发
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.5.9" data-path="../advanced-go-programming-book/ch5-web/ch5-09-gated-launch.html">
  
  <a href="../advanced-go-programming-book/ch5-web/ch5-09-gated-launch.html">
    
                    
                    5.9 灰度发布和 A/B test
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.5.10" data-path="../advanced-go-programming-book/ch5-web/ch5-10-ext.html">
  
  <a href="../advanced-go-programming-book/ch5-web/ch5-10-ext.html">
    
                    
                    5.10 补充说明
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.5.6" data-path="../advanced-go-programming-book/ch6-cloud/readme.html">
  
  <a href="../advanced-go-programming-book/ch6-cloud/readme.html">
    
                    
                    第6章 分布式系统
            
    </a>
    

    
    <ul class="articles">
      

<li class="chapter " data-level="1.5.6.1" data-path="../advanced-go-programming-book/ch6-cloud/ch6-01-dist-id.html">
  
  <a href="../advanced-go-programming-book/ch6-cloud/ch6-01-dist-id.html">
    
                    
                    6.1 分布式 id 生成器
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.6.2" data-path="../advanced-go-programming-book/ch6-cloud/ch6-02-lock.html">
  
  <a href="../advanced-go-programming-book/ch6-cloud/ch6-02-lock.html">
    
                    
                    6.2 分布式锁
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.6.3" data-path="../advanced-go-programming-book/ch6-cloud/ch6-03-delay-job.html">
  
  <a href="../advanced-go-programming-book/ch6-cloud/ch6-03-delay-job.html">
    
                    
                    6.3 延时任务系统
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.6.4" data-path="../advanced-go-programming-book/ch6-cloud/ch6-04-search-engine.html">
  
  <a href="../advanced-go-programming-book/ch6-cloud/ch6-04-search-engine.html">
    
                    
                    6.4 分布式搜索引擎
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.6.5" data-path="../advanced-go-programming-book/ch6-cloud/ch6-05-load-balance.html">
  
  <a href="../advanced-go-programming-book/ch6-cloud/ch6-05-load-balance.html">
    
                    
                    6.5 负载均衡
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.6.6" data-path="../advanced-go-programming-book/ch6-cloud/ch6-06-config.html">
  
  <a href="../advanced-go-programming-book/ch6-cloud/ch6-06-config.html">
    
                    
                    6.6 分布式配置管理
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.6.7" data-path="../advanced-go-programming-book/ch6-cloud/ch6-07-crawler.html">
  
  <a href="../advanced-go-programming-book/ch6-cloud/ch6-07-crawler.html">
    
                    
                    6.7 分布式爬虫
            
    </a>
    

    
</li>

<li class="chapter " data-level="1.5.6.8" data-path="../advanced-go-programming-book/ch6-cloud/ch6-08-ext.html">
  
  <a href="../advanced-go-programming-book/ch6-cloud/ch6-08-ext.html">
    
                    
                    6.8 补充说明
            
    </a>
    

    
</li>


    </ul>
    
</li>

<li class="chapter " data-level="1.5.7" data-path="../advanced-go-programming-book/appendix/readme.html">
  
  <a href="../advanced-go-programming-book/appendix/readme.html">
    
                    
                    附录
            
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                    附录C: 作者简介
            
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                                <section class="normal markdown-section">
                                
                                <h1 id="23-&#x6D41;&#x7A0B;&#x548C;&#x51FD;&#x6570;">2.3 &#x6D41;&#x7A0B;&#x548C;&#x51FD;&#x6570;</h1>
<p>&#x8FD9;&#x5C0F;&#x8282;&#x6211;&#x4EEC;&#x8981;&#x4ECB;&#x7ECD;Go&#x91CC;&#x9762;&#x7684;&#x6D41;&#x7A0B;&#x63A7;&#x5236;&#x4EE5;&#x53CA;&#x51FD;&#x6570;&#x64CD;&#x4F5C;&#x3002;</p>
<h2 id="&#x6D41;&#x7A0B;&#x63A7;&#x5236;">&#x6D41;&#x7A0B;&#x63A7;&#x5236;</h2>
<p>&#x6D41;&#x7A0B;&#x63A7;&#x5236;&#x5728;&#x7F16;&#x7A0B;&#x8BED;&#x8A00;&#x4E2D;&#x662F;&#x6700;&#x4F1F;&#x5927;&#x7684;&#x53D1;&#x660E;&#x4E86;&#xFF0C;&#x56E0;&#x4E3A;&#x6709;&#x4E86;&#x5B83;&#xFF0C;&#x4F60;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x5F88;&#x7B80;&#x5355;&#x7684;&#x6D41;&#x7A0B;&#x63CF;&#x8FF0;&#x6765;&#x8868;&#x8FBE;&#x5F88;&#x590D;&#x6742;&#x7684;&#x903B;&#x8F91;&#x3002;Go&#x4E2D;&#x6D41;&#x7A0B;&#x63A7;&#x5236;&#x5206;&#x4E09;&#x5927;&#x7C7B;&#xFF1A;&#x6761;&#x4EF6;&#x5224;&#x65AD;&#xFF0C;&#x5FAA;&#x73AF;&#x63A7;&#x5236;&#x548C;&#x65E0;&#x6761;&#x4EF6;&#x8DF3;&#x8F6C;&#x3002;</p>
<h3 id="if">if</h3>
<p><code>if</code>&#x4E5F;&#x8BB8;&#x662F;&#x5404;&#x79CD;&#x7F16;&#x7A0B;&#x8BED;&#x8A00;&#x4E2D;&#x6700;&#x5E38;&#x89C1;&#x7684;&#x4E86;&#xFF0C;&#x5B83;&#x7684;&#x8BED;&#x6CD5;&#x6982;&#x62EC;&#x8D77;&#x6765;&#x5C31;&#x662F;&#xFF1A;&#x5982;&#x679C;&#x6EE1;&#x8DB3;&#x6761;&#x4EF6;&#x5C31;&#x505A;&#x67D0;&#x4E8B;&#xFF0C;&#x5426;&#x5219;&#x505A;&#x53E6;&#x4E00;&#x4EF6;&#x4E8B;&#x3002;</p>
<p>Go&#x91CC;&#x9762;<code>if</code>&#x6761;&#x4EF6;&#x5224;&#x65AD;&#x8BED;&#x53E5;&#x4E2D;&#x4E0D;&#x9700;&#x8981;&#x62EC;&#x53F7;&#xFF0C;&#x5982;&#x4E0B;&#x4EE3;&#x7801;&#x6240;&#x793A;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">if</span> x &gt; <span class="hljs-number">10</span> {
    fmt.Println(<span class="hljs-string">&quot;x is greater than 10&quot;</span>)
} <span class="hljs-keyword">else</span> {
    fmt.Println(<span class="hljs-string">&quot;x is less than 10&quot;</span>)
}
</code></pre>
<p>Go&#x7684;<code>if</code>&#x8FD8;&#x6709;&#x4E00;&#x4E2A;&#x5F3A;&#x5927;&#x7684;&#x5730;&#x65B9;&#x5C31;&#x662F;&#x6761;&#x4EF6;&#x5224;&#x65AD;&#x8BED;&#x53E5;&#x91CC;&#x9762;&#x5141;&#x8BB8;&#x58F0;&#x660E;&#x4E00;&#x4E2A;&#x53D8;&#x91CF;&#xFF0C;&#x8FD9;&#x4E2A;&#x53D8;&#x91CF;&#x7684;&#x4F5C;&#x7528;&#x57DF;&#x53EA;&#x80FD;&#x5728;&#x8BE5;&#x6761;&#x4EF6;&#x903B;&#x8F91;&#x5757;&#x5185;&#xFF0C;&#x5176;&#x4ED6;&#x5730;&#x65B9;&#x5C31;&#x4E0D;&#x8D77;&#x4F5C;&#x7528;&#x4E86;&#xFF0C;&#x5982;&#x4E0B;&#x6240;&#x793A;</p>
<pre><code class="lang-Go">
<span class="hljs-comment">// &#x8BA1;&#x7B97;&#x83B7;&#x53D6;&#x503C;x,&#x7136;&#x540E;&#x6839;&#x636E;x&#x8FD4;&#x56DE;&#x7684;&#x5927;&#x5C0F;&#xFF0C;&#x5224;&#x65AD;&#x662F;&#x5426;&#x5927;&#x4E8E;10&#x3002;</span>
<span class="hljs-keyword">if</span> x := computedValue(); x &gt; <span class="hljs-number">10</span> {
    fmt.Println(<span class="hljs-string">&quot;x is greater than 10&quot;</span>)
} <span class="hljs-keyword">else</span> {
    fmt.Println(<span class="hljs-string">&quot;x is less than 10&quot;</span>)
}

<span class="hljs-comment">//&#x8FD9;&#x4E2A;&#x5730;&#x65B9;&#x5982;&#x679C;&#x8FD9;&#x6837;&#x8C03;&#x7528;&#x5C31;&#x7F16;&#x8BD1;&#x51FA;&#x9519;&#x4E86;&#xFF0C;&#x56E0;&#x4E3A;x&#x662F;&#x6761;&#x4EF6;&#x91CC;&#x9762;&#x7684;&#x53D8;&#x91CF;</span>
fmt.Println(x)
</code></pre>
<p>&#x591A;&#x4E2A;&#x6761;&#x4EF6;&#x7684;&#x65F6;&#x5019;&#x5982;&#x4E0B;&#x6240;&#x793A;&#xFF1A;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">if</span> integer == <span class="hljs-number">3</span> {
    fmt.Println(<span class="hljs-string">&quot;The integer is equal to 3&quot;</span>)
} <span class="hljs-keyword">else</span> <span class="hljs-keyword">if</span> integer &lt; <span class="hljs-number">3</span> {
    fmt.Println(<span class="hljs-string">&quot;The integer is less than 3&quot;</span>)
} <span class="hljs-keyword">else</span> {
    fmt.Println(<span class="hljs-string">&quot;The integer is greater than 3&quot;</span>)
}
</code></pre>
<h3 id="goto">goto</h3>
<p>Go&#x6709;<code>goto</code>&#x8BED;&#x53E5;&#x2014;&#x2014;&#x8BF7;&#x660E;&#x667A;&#x5730;&#x4F7F;&#x7528;&#x5B83;&#x3002;&#x7528;<code>goto</code>&#x8DF3;&#x8F6C;&#x5230;&#x5FC5;&#x987B;&#x5728;&#x5F53;&#x524D;&#x51FD;&#x6570;&#x5185;&#x5B9A;&#x4E49;&#x7684;&#x6807;&#x7B7E;&#x3002;&#x4F8B;&#x5982;&#x5047;&#x8BBE;&#x8FD9;&#x6837;&#x4E00;&#x4E2A;&#x5FAA;&#x73AF;&#xFF1A;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">func</span> myFunc() {
    i := <span class="hljs-number">0</span>
Here:   <span class="hljs-comment">//&#x8FD9;&#x884C;&#x7684;&#x7B2C;&#x4E00;&#x4E2A;&#x8BCD;&#xFF0C;&#x4EE5;&#x5192;&#x53F7;&#x7ED3;&#x675F;&#x4F5C;&#x4E3A;&#x6807;&#x7B7E;</span>
    <span class="hljs-built_in">println</span>(i)
    i++
    <span class="hljs-keyword">goto</span> Here   <span class="hljs-comment">//&#x8DF3;&#x8F6C;&#x5230;Here&#x53BB;</span>
}
</code></pre>
<blockquote>
<p>&#x6807;&#x7B7E;&#x540D;&#x662F;&#x5927;&#x5C0F;&#x5199;&#x654F;&#x611F;&#x7684;&#x3002;</p>
</blockquote>
<h3 id="for">for</h3>
<p>Go&#x91CC;&#x9762;&#x6700;&#x5F3A;&#x5927;&#x7684;&#x4E00;&#x4E2A;&#x63A7;&#x5236;&#x903B;&#x8F91;&#x5C31;&#x662F;<code>for</code>&#xFF0C;&#x5B83;&#x5373;&#x53EF;&#x4EE5;&#x7528;&#x6765;&#x5FAA;&#x73AF;&#x8BFB;&#x53D6;&#x6570;&#x636E;&#xFF0C;&#x53C8;&#x53EF;&#x4EE5;&#x5F53;&#x4F5C;<code>while</code>&#x6765;&#x63A7;&#x5236;&#x903B;&#x8F91;&#xFF0C;&#x8FD8;&#x80FD;&#x8FED;&#x4EE3;&#x64CD;&#x4F5C;&#x3002;&#x5B83;&#x7684;&#x8BED;&#x6CD5;&#x5982;&#x4E0B;&#xFF1A;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">for</span> expression1; expression2; expression3 {
    <span class="hljs-comment">//...</span>
}
</code></pre>
<p><code>expression1</code>&#x3001;<code>expression2</code>&#x548C;<code>expression3</code>&#x90FD;&#x662F;&#x8868;&#x8FBE;&#x5F0F;&#xFF0C;&#x5176;&#x4E2D;<code>expression1</code>&#x548C;<code>expression3</code>&#x662F;&#x53D8;&#x91CF;&#x58F0;&#x660E;&#x6216;&#x8005;&#x51FD;&#x6570;&#x8C03;&#x7528;&#x8FD4;&#x56DE;&#x503C;&#x4E4B;&#x7C7B;&#x7684;&#xFF0C;<code>expression2</code>&#x662F;&#x7528;&#x6765;&#x6761;&#x4EF6;&#x5224;&#x65AD;&#xFF0C;<code>expression1</code>&#x5728;&#x5FAA;&#x73AF;&#x5F00;&#x59CB;&#x4E4B;&#x524D;&#x8C03;&#x7528;&#xFF0C;<code>expression3</code>&#x5728;&#x6BCF;&#x8F6E;&#x5FAA;&#x73AF;&#x7ED3;&#x675F;&#x4E4B;&#x65F6;&#x8C03;&#x7528;&#x3002;</p>
<p>&#x4E00;&#x4E2A;&#x4F8B;&#x5B50;&#x6BD4;&#x4E0A;&#x9762;&#x8BB2;&#x90A3;&#x4E48;&#x591A;&#x66F4;&#x6709;&#x7528;&#xFF0C;&#x90A3;&#x4E48;&#x6211;&#x4EEC;&#x770B;&#x770B;&#x4E0B;&#x9762;&#x7684;&#x4F8B;&#x5B50;&#x5427;&#xFF1A;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">package</span> main

<span class="hljs-keyword">import</span> <span class="hljs-string">&quot;fmt&quot;</span>

<span class="hljs-keyword">func</span> main(){
    sum := <span class="hljs-number">0</span>;
    <span class="hljs-keyword">for</span> index:=<span class="hljs-number">0</span>; index &lt; <span class="hljs-number">10</span> ; index++ {
        sum += index
    }
    fmt.Println(<span class="hljs-string">&quot;sum is equal to &quot;</span>, sum)
}
<span class="hljs-comment">// &#x8F93;&#x51FA;&#xFF1A;sum is equal to 45</span>
</code></pre>
<p>&#x6709;&#x4E9B;&#x65F6;&#x5019;&#x9700;&#x8981;&#x8FDB;&#x884C;&#x591A;&#x4E2A;&#x8D4B;&#x503C;&#x64CD;&#x4F5C;&#xFF0C;&#x7531;&#x4E8E;Go&#x91CC;&#x9762;&#x6CA1;&#x6709;<code>,</code>&#x64CD;&#x4F5C;&#x7B26;&#xFF0C;&#x90A3;&#x4E48;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x5E73;&#x884C;&#x8D4B;&#x503C;<code>i, j = i+1, j-1</code></p>
<p>&#x6709;&#x4E9B;&#x65F6;&#x5019;&#x5982;&#x679C;&#x6211;&#x4EEC;&#x5FFD;&#x7565;<code>expression1</code>&#x548C;<code>expression3</code>&#xFF1A;</p>
<pre><code class="lang-Go">
sum := <span class="hljs-number">1</span>
<span class="hljs-keyword">for</span> ; sum &lt; <span class="hljs-number">1000</span>;  {
    sum += sum
}
</code></pre>
<p>&#x5176;&#x4E2D;<code>;</code>&#x4E5F;&#x53EF;&#x4EE5;&#x7701;&#x7565;&#xFF0C;&#x90A3;&#x4E48;&#x5C31;&#x53D8;&#x6210;&#x5982;&#x4E0B;&#x7684;&#x4EE3;&#x7801;&#x4E86;&#xFF0C;&#x662F;&#x4E0D;&#x662F;&#x4F3C;&#x66FE;&#x76F8;&#x8BC6;&#xFF1F;&#x5BF9;&#xFF0C;&#x8FD9;&#x5C31;&#x662F;<code>while</code>&#x7684;&#x529F;&#x80FD;&#x3002;</p>
<pre><code class="lang-Go">
sum := <span class="hljs-number">1</span>
<span class="hljs-keyword">for</span> sum &lt; <span class="hljs-number">1000</span> {
    sum += sum
}
</code></pre>
<p>&#x5728;&#x5FAA;&#x73AF;&#x91CC;&#x9762;&#x6709;&#x4E24;&#x4E2A;&#x5173;&#x952E;&#x64CD;&#x4F5C;<code>break</code>&#x548C;<code>continue</code>    ,<code>break</code>&#x64CD;&#x4F5C;&#x662F;&#x8DF3;&#x51FA;&#x5F53;&#x524D;&#x5FAA;&#x73AF;&#xFF0C;<code>continue</code>&#x662F;&#x8DF3;&#x8FC7;&#x672C;&#x6B21;&#x5FAA;&#x73AF;&#x3002;&#x5F53;&#x5D4C;&#x5957;&#x8FC7;&#x6DF1;&#x7684;&#x65F6;&#x5019;&#xFF0C;<code>break</code>&#x53EF;&#x4EE5;&#x914D;&#x5408;&#x6807;&#x7B7E;&#x4F7F;&#x7528;&#xFF0C;&#x5373;&#x8DF3;&#x8F6C;&#x81F3;&#x6807;&#x7B7E;&#x6240;&#x6307;&#x5B9A;&#x7684;&#x4F4D;&#x7F6E;&#xFF0C;&#x8BE6;&#x7EC6;&#x53C2;&#x8003;&#x5982;&#x4E0B;&#x4F8B;&#x5B50;&#xFF1A;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">for</span> index := <span class="hljs-number">10</span>; index&gt;<span class="hljs-number">0</span>; index-- {
    <span class="hljs-keyword">if</span> index == <span class="hljs-number">5</span>{
        <span class="hljs-keyword">break</span> <span class="hljs-comment">// &#x6216;&#x8005;continue</span>
    }
    fmt.Println(index)
}
<span class="hljs-comment">// break&#x6253;&#x5370;&#x51FA;&#x6765;10&#x3001;9&#x3001;8&#x3001;7&#x3001;6</span>
<span class="hljs-comment">// continue&#x6253;&#x5370;&#x51FA;&#x6765;10&#x3001;9&#x3001;8&#x3001;7&#x3001;6&#x3001;4&#x3001;3&#x3001;2&#x3001;1</span>
</code></pre>
<p><code>break</code>&#x548C;<code>continue</code>&#x8FD8;&#x53EF;&#x4EE5;&#x8DDF;&#x7740;&#x6807;&#x53F7;&#xFF0C;&#x7528;&#x6765;&#x8DF3;&#x5230;&#x591A;&#x91CD;&#x5FAA;&#x73AF;&#x4E2D;&#x7684;&#x5916;&#x5C42;&#x5FAA;&#x73AF;</p>
<p><code>for</code>&#x914D;&#x5408;<code>range</code>&#x53EF;&#x4EE5;&#x7528;&#x4E8E;&#x8BFB;&#x53D6;<code>slice</code>&#x548C;<code>map</code>&#x7684;&#x6570;&#x636E;&#xFF1A;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">for</span> k,v:=<span class="hljs-keyword">range</span> <span class="hljs-keyword">map</span> {
    fmt.Println(<span class="hljs-string">&quot;map&apos;s key:&quot;</span>,k)
    fmt.Println(<span class="hljs-string">&quot;map&apos;s val:&quot;</span>,v)
}
</code></pre>
<p>&#x7531;&#x4E8E; Go &#x652F;&#x6301; &#x201C;&#x591A;&#x503C;&#x8FD4;&#x56DE;&#x201D;, &#x800C;&#x5BF9;&#x4E8E;&#x201C;&#x58F0;&#x660E;&#x800C;&#x672A;&#x88AB;&#x8C03;&#x7528;&#x201D;&#x7684;&#x53D8;&#x91CF;, &#x7F16;&#x8BD1;&#x5668;&#x4F1A;&#x62A5;&#x9519;, &#x5728;&#x8FD9;&#x79CD;&#x60C5;&#x51B5;&#x4E0B;, &#x53EF;&#x4EE5;&#x4F7F;&#x7528;<code>_</code>&#x6765;&#x4E22;&#x5F03;&#x4E0D;&#x9700;&#x8981;&#x7684;&#x8FD4;&#x56DE;&#x503C;
&#x4F8B;&#x5982;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">for</span> _, v := <span class="hljs-keyword">range</span> <span class="hljs-keyword">map</span>{
    fmt.Println(<span class="hljs-string">&quot;map&apos;s val:&quot;</span>, v)
}
</code></pre>
<h3 id="switch">switch</h3>
<p>&#x6709;&#x4E9B;&#x65F6;&#x5019;&#x4F60;&#x9700;&#x8981;&#x5199;&#x5F88;&#x591A;&#x7684;<code>if-else</code>&#x6765;&#x5B9E;&#x73B0;&#x4E00;&#x4E9B;&#x903B;&#x8F91;&#x5904;&#x7406;&#xFF0C;&#x8FD9;&#x4E2A;&#x65F6;&#x5019;&#x4EE3;&#x7801;&#x770B;&#x4E0A;&#x53BB;&#x5C31;&#x5F88;&#x4E11;&#x5F88;&#x5197;&#x957F;&#xFF0C;&#x800C;&#x4E14;&#x4E5F;&#x4E0D;&#x6613;&#x4E8E;&#x4EE5;&#x540E;&#x7684;&#x7EF4;&#x62A4;&#xFF0C;&#x8FD9;&#x4E2A;&#x65F6;&#x5019;<code>switch</code>&#x5C31;&#x80FD;&#x5F88;&#x597D;&#x7684;&#x89E3;&#x51B3;&#x8FD9;&#x4E2A;&#x95EE;&#x9898;&#x3002;&#x5B83;&#x7684;&#x8BED;&#x6CD5;&#x5982;&#x4E0B;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">switch</span> sExpr {
<span class="hljs-keyword">case</span> expr1:
    some instructions
<span class="hljs-keyword">case</span> expr2:
    some other instructions
<span class="hljs-keyword">case</span> expr3:
    some other instructions
<span class="hljs-keyword">default</span>:
    other code
}
</code></pre>
<p><code>sExpr</code>&#x548C;<code>expr1</code>&#x3001;<code>expr2</code>&#x3001;<code>expr3</code>&#x7684;&#x7C7B;&#x578B;&#x5FC5;&#x987B;&#x4E00;&#x81F4;&#x3002;Go&#x7684;<code>switch</code>&#x975E;&#x5E38;&#x7075;&#x6D3B;&#xFF0C;&#x8868;&#x8FBE;&#x5F0F;&#x4E0D;&#x5FC5;&#x662F;&#x5E38;&#x91CF;&#x6216;&#x6574;&#x6570;&#xFF0C;&#x6267;&#x884C;&#x7684;&#x8FC7;&#x7A0B;&#x4ECE;&#x4E0A;&#x81F3;&#x4E0B;&#xFF0C;&#x76F4;&#x5230;&#x627E;&#x5230;&#x5339;&#x914D;&#x9879;&#xFF1B;&#x800C;&#x5982;&#x679C;<code>switch</code>&#x6CA1;&#x6709;&#x8868;&#x8FBE;&#x5F0F;&#xFF0C;&#x5B83;&#x4F1A;&#x5339;&#x914D;<code>true</code>&#x3002;</p>
<pre><code class="lang-Go">
i := <span class="hljs-number">10</span>
<span class="hljs-keyword">switch</span> i {
<span class="hljs-keyword">case</span> <span class="hljs-number">1</span>:
    fmt.Println(<span class="hljs-string">&quot;i is equal to 1&quot;</span>)
<span class="hljs-keyword">case</span> <span class="hljs-number">2</span>, <span class="hljs-number">3</span>, <span class="hljs-number">4</span>:
    fmt.Println(<span class="hljs-string">&quot;i is equal to 2, 3 or 4&quot;</span>)
<span class="hljs-keyword">case</span> <span class="hljs-number">10</span>:
    fmt.Println(<span class="hljs-string">&quot;i is equal to 10&quot;</span>)
<span class="hljs-keyword">default</span>:
    fmt.Println(<span class="hljs-string">&quot;All I know is that i is an integer&quot;</span>)
}
</code></pre>
<p>&#x5728;&#x7B2C;5&#x884C;&#x4E2D;&#xFF0C;&#x6211;&#x4EEC;&#x628A;&#x5F88;&#x591A;&#x503C;&#x805A;&#x5408;&#x5728;&#x4E86;&#x4E00;&#x4E2A;<code>case</code>&#x91CC;&#x9762;&#xFF0C;&#x540C;&#x65F6;&#xFF0C;Go&#x91CC;&#x9762;<code>switch</code>&#x9ED8;&#x8BA4;&#x76F8;&#x5F53;&#x4E8E;&#x6BCF;&#x4E2A;<code>case</code>&#x6700;&#x540E;&#x5E26;&#x6709;<code>break</code>&#xFF0C;&#x5339;&#x914D;&#x6210;&#x529F;&#x540E;&#x4E0D;&#x4F1A;&#x81EA;&#x52A8;&#x5411;&#x4E0B;&#x6267;&#x884C;&#x5176;&#x4ED6;case&#xFF0C;&#x800C;&#x662F;&#x8DF3;&#x51FA;&#x6574;&#x4E2A;<code>switch</code>, &#x4F46;&#x662F;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;<code>fallthrough</code>&#x5F3A;&#x5236;&#x6267;&#x884C;&#x540E;&#x9762;&#x7684;case&#x4EE3;&#x7801;&#x3002;</p>
<pre><code class="lang-Go">
integer := <span class="hljs-number">6</span>
<span class="hljs-keyword">switch</span> integer {
<span class="hljs-keyword">case</span> <span class="hljs-number">4</span>:
    fmt.Println(<span class="hljs-string">&quot;The integer was &lt;= 4&quot;</span>)
    <span class="hljs-keyword">fallthrough</span>
<span class="hljs-keyword">case</span> <span class="hljs-number">5</span>:
    fmt.Println(<span class="hljs-string">&quot;The integer was &lt;= 5&quot;</span>)
    <span class="hljs-keyword">fallthrough</span>
<span class="hljs-keyword">case</span> <span class="hljs-number">6</span>:
    fmt.Println(<span class="hljs-string">&quot;The integer was &lt;= 6&quot;</span>)
    <span class="hljs-keyword">fallthrough</span>
<span class="hljs-keyword">case</span> <span class="hljs-number">7</span>:
    fmt.Println(<span class="hljs-string">&quot;The integer was &lt;= 7&quot;</span>)
    <span class="hljs-keyword">fallthrough</span>
<span class="hljs-keyword">case</span> <span class="hljs-number">8</span>:
    fmt.Println(<span class="hljs-string">&quot;The integer was &lt;= 8&quot;</span>)
    <span class="hljs-keyword">fallthrough</span>
<span class="hljs-keyword">default</span>:
    fmt.Println(<span class="hljs-string">&quot;default case&quot;</span>)
}
</code></pre>
<p>&#x4E0A;&#x9762;&#x7684;&#x7A0B;&#x5E8F;&#x5C06;&#x8F93;&#x51FA;</p>
<pre><code class="lang-Go">
The integer was &lt;= <span class="hljs-number">6</span>
The integer was &lt;= <span class="hljs-number">7</span>
The integer was &lt;= <span class="hljs-number">8</span>
<span class="hljs-keyword">default</span> <span class="hljs-keyword">case</span>
</code></pre>
<h2 id="&#x51FD;&#x6570;">&#x51FD;&#x6570;</h2>
<p>&#x51FD;&#x6570;&#x662F;Go&#x91CC;&#x9762;&#x7684;&#x6838;&#x5FC3;&#x8BBE;&#x8BA1;&#xFF0C;&#x5B83;&#x901A;&#x8FC7;&#x5173;&#x952E;&#x5B57;<code>func</code>&#x6765;&#x58F0;&#x660E;&#xFF0C;&#x5B83;&#x7684;&#x683C;&#x5F0F;&#x5982;&#x4E0B;&#xFF1A;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">func</span> funcName(input1 type1, input2 type2) (output1 type1, output2 type2) {
    <span class="hljs-comment">//&#x8FD9;&#x91CC;&#x662F;&#x5904;&#x7406;&#x903B;&#x8F91;&#x4EE3;&#x7801;</span>
    <span class="hljs-comment">//&#x8FD4;&#x56DE;&#x591A;&#x4E2A;&#x503C;</span>
    <span class="hljs-keyword">return</span> value1, value2
}
</code></pre>
<p>&#x4E0A;&#x9762;&#x7684;&#x4EE3;&#x7801;&#x6211;&#x4EEC;&#x770B;&#x51FA;</p>
<ul>
<li>&#x5173;&#x952E;&#x5B57;<code>func</code>&#x7528;&#x6765;&#x58F0;&#x660E;&#x4E00;&#x4E2A;&#x51FD;&#x6570;<code>funcName</code></li>
<li>&#x51FD;&#x6570;&#x53EF;&#x4EE5;&#x6709;&#x4E00;&#x4E2A;&#x6216;&#x8005;&#x591A;&#x4E2A;&#x53C2;&#x6570;&#xFF0C;&#x6BCF;&#x4E2A;&#x53C2;&#x6570;&#x540E;&#x9762;&#x5E26;&#x6709;&#x7C7B;&#x578B;&#xFF0C;&#x901A;&#x8FC7;<code>,</code>&#x5206;&#x9694;</li>
<li>&#x51FD;&#x6570;&#x53EF;&#x4EE5;&#x8FD4;&#x56DE;&#x591A;&#x4E2A;&#x503C;</li>
<li>&#x4E0A;&#x9762;&#x8FD4;&#x56DE;&#x503C;&#x58F0;&#x660E;&#x4E86;&#x4E24;&#x4E2A;&#x53D8;&#x91CF;<code>output1</code>&#x548C;<code>output2</code>&#xFF0C;&#x5982;&#x679C;&#x4F60;&#x4E0D;&#x60F3;&#x58F0;&#x660E;&#x4E5F;&#x53EF;&#x4EE5;&#xFF0C;&#x76F4;&#x63A5;&#x5C31;&#x4E24;&#x4E2A;&#x7C7B;&#x578B;</li>
<li>&#x5982;&#x679C;&#x53EA;&#x6709;&#x4E00;&#x4E2A;&#x8FD4;&#x56DE;&#x503C;&#x4E14;&#x4E0D;&#x58F0;&#x660E;&#x8FD4;&#x56DE;&#x503C;&#x53D8;&#x91CF;&#xFF0C;&#x90A3;&#x4E48;&#x4F60;&#x53EF;&#x4EE5;&#x7701;&#x7565; &#x5305;&#x62EC;&#x8FD4;&#x56DE;&#x503C; &#x7684;&#x62EC;&#x53F7;</li>
<li>&#x5982;&#x679C;&#x6CA1;&#x6709;&#x8FD4;&#x56DE;&#x503C;&#xFF0C;&#x90A3;&#x4E48;&#x5C31;&#x76F4;&#x63A5;&#x7701;&#x7565;&#x6700;&#x540E;&#x7684;&#x8FD4;&#x56DE;&#x4FE1;&#x606F;</li>
<li>&#x5982;&#x679C;&#x6709;&#x8FD4;&#x56DE;&#x503C;&#xFF0C; &#x90A3;&#x4E48;&#x5FC5;&#x987B;&#x5728;&#x51FD;&#x6570;&#x7684;&#x5916;&#x5C42;&#x6DFB;&#x52A0;return&#x8BED;&#x53E5;</li>
</ul>
<p>&#x4E0B;&#x9762;&#x6211;&#x4EEC;&#x6765;&#x770B;&#x4E00;&#x4E2A;&#x5B9E;&#x9645;&#x5E94;&#x7528;&#x51FD;&#x6570;&#x7684;&#x4F8B;&#x5B50;&#xFF08;&#x7528;&#x6765;&#x8BA1;&#x7B97;Max&#x503C;&#xFF09;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">package</span> main

<span class="hljs-keyword">import</span> <span class="hljs-string">&quot;fmt&quot;</span>

<span class="hljs-comment">// &#x8FD4;&#x56DE;a&#x3001;b&#x4E2D;&#x6700;&#x5927;&#x503C;.</span>
<span class="hljs-keyword">func</span> max(a, b <span class="hljs-keyword">int</span>) <span class="hljs-keyword">int</span> {
    <span class="hljs-keyword">if</span> a &gt; b {
        <span class="hljs-keyword">return</span> a
    }
    <span class="hljs-keyword">return</span> b
}

<span class="hljs-keyword">func</span> main() {
    x := <span class="hljs-number">3</span>
    y := <span class="hljs-number">4</span>
    z := <span class="hljs-number">5</span>

    max_xy := max(x, y) <span class="hljs-comment">//&#x8C03;&#x7528;&#x51FD;&#x6570;max(x, y)</span>
    max_xz := max(x, z) <span class="hljs-comment">//&#x8C03;&#x7528;&#x51FD;&#x6570;max(x, z)</span>

    fmt.Printf(<span class="hljs-string">&quot;max(%d, %d) = %d\n&quot;</span>, x, y, max_xy)
    fmt.Printf(<span class="hljs-string">&quot;max(%d, %d) = %d\n&quot;</span>, x, z, max_xz)
    fmt.Printf(<span class="hljs-string">&quot;max(%d, %d) = %d\n&quot;</span>, y, z, max(y,z)) <span class="hljs-comment">// &#x4E5F;&#x53EF;&#x5728;&#x8FD9;&#x76F4;&#x63A5;&#x8C03;&#x7528;&#x5B83;</span>
}
</code></pre>
<p>&#x4E0A;&#x9762;&#x8FD9;&#x4E2A;&#x91CC;&#x9762;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x770B;&#x5230;<code>max</code>&#x51FD;&#x6570;&#x6709;&#x4E24;&#x4E2A;&#x53C2;&#x6570;&#xFF0C;&#x5B83;&#x4EEC;&#x7684;&#x7C7B;&#x578B;&#x90FD;&#x662F;<code>int</code>&#xFF0C;&#x90A3;&#x4E48;&#x7B2C;&#x4E00;&#x4E2A;&#x53D8;&#x91CF;&#x7684;&#x7C7B;&#x578B;&#x53EF;&#x4EE5;&#x7701;&#x7565;&#xFF08;&#x5373; a,b int,&#x800C;&#x975E; a int, b int)&#xFF0C;&#x9ED8;&#x8BA4;&#x4E3A;&#x79BB;&#x5B83;&#x6700;&#x8FD1;&#x7684;&#x7C7B;&#x578B;&#xFF0C;&#x540C;&#x7406;&#x591A;&#x4E8E;2&#x4E2A;&#x540C;&#x7C7B;&#x578B;&#x7684;&#x53D8;&#x91CF;&#x6216;&#x8005;&#x8FD4;&#x56DE;&#x503C;&#x3002;&#x540C;&#x65F6;&#x6211;&#x4EEC;&#x6CE8;&#x610F;&#x5230;&#x5B83;&#x7684;&#x8FD4;&#x56DE;&#x503C;&#x5C31;&#x662F;&#x4E00;&#x4E2A;&#x7C7B;&#x578B;&#xFF0C;&#x8FD9;&#x4E2A;&#x5C31;&#x662F;&#x7701;&#x7565;&#x5199;&#x6CD5;&#x3002;</p>
<h3 id="&#x591A;&#x4E2A;&#x8FD4;&#x56DE;&#x503C;">&#x591A;&#x4E2A;&#x8FD4;&#x56DE;&#x503C;</h3>
<p>Go&#x8BED;&#x8A00;&#x6BD4;C&#x66F4;&#x5148;&#x8FDB;&#x7684;&#x7279;&#x6027;&#xFF0C;&#x5176;&#x4E2D;&#x4E00;&#x70B9;&#x5C31;&#x662F;&#x51FD;&#x6570;&#x80FD;&#x591F;&#x8FD4;&#x56DE;&#x591A;&#x4E2A;&#x503C;&#x3002;</p>
<p>&#x6211;&#x4EEC;&#x76F4;&#x63A5;&#x4E0A;&#x4EE3;&#x7801;&#x770B;&#x4F8B;&#x5B50;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">package</span> main

<span class="hljs-keyword">import</span> <span class="hljs-string">&quot;fmt&quot;</span>

<span class="hljs-comment">//&#x8FD4;&#x56DE; A+B &#x548C; A*B</span>
<span class="hljs-keyword">func</span> SumAndProduct(A, B <span class="hljs-keyword">int</span>) (<span class="hljs-keyword">int</span>, <span class="hljs-keyword">int</span>) {
    <span class="hljs-keyword">return</span> A+B, A*B
}

<span class="hljs-keyword">func</span> main() {
    x := <span class="hljs-number">3</span>
    y := <span class="hljs-number">4</span>

    xPLUSy, xTIMESy := SumAndProduct(x, y)

    fmt.Printf(<span class="hljs-string">&quot;%d + %d = %d\n&quot;</span>, x, y, xPLUSy)
    fmt.Printf(<span class="hljs-string">&quot;%d * %d = %d\n&quot;</span>, x, y, xTIMESy)
}
</code></pre>
<p>&#x4E0A;&#x9762;&#x7684;&#x4F8B;&#x5B50;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x770B;&#x5230;&#x76F4;&#x63A5;&#x8FD4;&#x56DE;&#x4E86;&#x4E24;&#x4E2A;&#x53C2;&#x6570;&#xFF0C;&#x5F53;&#x7136;&#x6211;&#x4EEC;&#x4E5F;&#x53EF;&#x4EE5;&#x547D;&#x540D;&#x8FD4;&#x56DE;&#x53C2;&#x6570;&#x7684;&#x53D8;&#x91CF;&#xFF0C;&#x8FD9;&#x4E2A;&#x4F8B;&#x5B50;&#x91CC;&#x9762;&#x53EA;&#x662F;&#x7528;&#x4E86;&#x4E24;&#x4E2A;&#x7C7B;&#x578B;&#xFF0C;&#x6211;&#x4EEC;&#x4E5F;&#x53EF;&#x4EE5;&#x6539;&#x6210;&#x5982;&#x4E0B;&#x8FD9;&#x6837;&#x7684;&#x5B9A;&#x4E49;&#xFF0C;&#x7136;&#x540E;&#x8FD4;&#x56DE;&#x7684;&#x65F6;&#x5019;&#x4E0D;&#x7528;&#x5E26;&#x4E0A;&#x53D8;&#x91CF;&#x540D;&#xFF0C;&#x56E0;&#x4E3A;&#x76F4;&#x63A5;&#x5728;&#x51FD;&#x6570;&#x91CC;&#x9762;&#x521D;&#x59CB;&#x5316;&#x4E86;&#x3002;&#x4F46;&#x5982;&#x679C;&#x4F60;&#x7684;&#x51FD;&#x6570;&#x662F;&#x5BFC;&#x51FA;&#x7684;(&#x9996;&#x5B57;&#x6BCD;&#x5927;&#x5199;)&#xFF0C;&#x5B98;&#x65B9;&#x5EFA;&#x8BAE;&#xFF1A;&#x6700;&#x597D;&#x547D;&#x540D;&#x8FD4;&#x56DE;&#x503C;&#xFF0C;&#x56E0;&#x4E3A;&#x4E0D;&#x547D;&#x540D;&#x8FD4;&#x56DE;&#x503C;&#xFF0C;&#x867D;&#x7136;&#x4F7F;&#x5F97;&#x4EE3;&#x7801;&#x66F4;&#x52A0;&#x7B80;&#x6D01;&#x4E86;&#xFF0C;&#x4F46;&#x662F;&#x4F1A;&#x9020;&#x6210;&#x751F;&#x6210;&#x7684;&#x6587;&#x6863;&#x53EF;&#x8BFB;&#x6027;&#x5DEE;&#x3002;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">func</span> SumAndProduct(A, B <span class="hljs-keyword">int</span>) (add <span class="hljs-keyword">int</span>, Multiplied <span class="hljs-keyword">int</span>) {
    add = A+B
    Multiplied = A*B
    <span class="hljs-keyword">return</span>
}
</code></pre>
<h3 id="&#x53D8;&#x53C2;">&#x53D8;&#x53C2;</h3>
<p>Go&#x51FD;&#x6570;&#x652F;&#x6301;&#x53D8;&#x53C2;&#x3002;&#x63A5;&#x53D7;&#x53D8;&#x53C2;&#x7684;&#x51FD;&#x6570;&#x662F;&#x6709;&#x7740;&#x4E0D;&#x5B9A;&#x6570;&#x91CF;&#x7684;&#x53C2;&#x6570;&#x7684;&#x3002;&#x4E3A;&#x4E86;&#x505A;&#x5230;&#x8FD9;&#x70B9;&#xFF0C;&#x9996;&#x5148;&#x9700;&#x8981;&#x5B9A;&#x4E49;&#x51FD;&#x6570;&#x4F7F;&#x5176;&#x63A5;&#x53D7;&#x53D8;&#x53C2;&#xFF1A;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">func</span> myfunc(arg ...<span class="hljs-keyword">int</span>) {}
</code></pre>
<p><code>arg ...int</code>&#x544A;&#x8BC9;Go&#x8FD9;&#x4E2A;&#x51FD;&#x6570;&#x63A5;&#x53D7;&#x4E0D;&#x5B9A;&#x6570;&#x91CF;&#x7684;&#x53C2;&#x6570;&#x3002;&#x6CE8;&#x610F;&#xFF0C;&#x8FD9;&#x4E9B;&#x53C2;&#x6570;&#x7684;&#x7C7B;&#x578B;&#x5168;&#x90E8;&#x662F;<code>int</code>&#x3002;&#x5728;&#x51FD;&#x6570;&#x4F53;&#x4E2D;&#xFF0C;&#x53D8;&#x91CF;<code>arg</code>&#x662F;&#x4E00;&#x4E2A;<code>int</code>&#x7684;<code>slice</code>&#xFF1A;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">for</span> _, n := <span class="hljs-keyword">range</span> arg {
    fmt.Printf(<span class="hljs-string">&quot;And the number is: %d\n&quot;</span>, n)
}
</code></pre>
<h3 id="&#x4F20;&#x503C;&#x4E0E;&#x4F20;&#x6307;&#x9488;">&#x4F20;&#x503C;&#x4E0E;&#x4F20;&#x6307;&#x9488;</h3>
<p>&#x5F53;&#x6211;&#x4EEC;&#x4F20;&#x4E00;&#x4E2A;&#x53C2;&#x6570;&#x503C;&#x5230;&#x88AB;&#x8C03;&#x7528;&#x51FD;&#x6570;&#x91CC;&#x9762;&#x65F6;&#xFF0C;&#x5B9E;&#x9645;&#x4E0A;&#x662F;&#x4F20;&#x4E86;&#x8FD9;&#x4E2A;&#x503C;&#x7684;&#x4E00;&#x4EFD;copy&#xFF0C;&#x5F53;&#x5728;&#x88AB;&#x8C03;&#x7528;&#x51FD;&#x6570;&#x4E2D;&#x4FEE;&#x6539;&#x53C2;&#x6570;&#x503C;&#x7684;&#x65F6;&#x5019;&#xFF0C;&#x8C03;&#x7528;&#x51FD;&#x6570;&#x4E2D;&#x76F8;&#x5E94;&#x5B9E;&#x53C2;&#x4E0D;&#x4F1A;&#x53D1;&#x751F;&#x4EFB;&#x4F55;&#x53D8;&#x5316;&#xFF0C;&#x56E0;&#x4E3A;&#x6570;&#x503C;&#x53D8;&#x5316;&#x53EA;&#x4F5C;&#x7528;&#x5728;copy&#x4E0A;&#x3002;</p>
<p>&#x4E3A;&#x4E86;&#x9A8C;&#x8BC1;&#x6211;&#x4EEC;&#x4E0A;&#x9762;&#x7684;&#x8BF4;&#x6CD5;&#xFF0C;&#x6211;&#x4EEC;&#x6765;&#x770B;&#x4E00;&#x4E2A;&#x4F8B;&#x5B50;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">package</span> main

<span class="hljs-keyword">import</span> <span class="hljs-string">&quot;fmt&quot;</span>

<span class="hljs-comment">//&#x7B80;&#x5355;&#x7684;&#x4E00;&#x4E2A;&#x51FD;&#x6570;&#xFF0C;&#x5B9E;&#x73B0;&#x4E86;&#x53C2;&#x6570;+1&#x7684;&#x64CD;&#x4F5C;</span>
<span class="hljs-keyword">func</span> add1(a <span class="hljs-keyword">int</span>) <span class="hljs-keyword">int</span> {
    a = a+<span class="hljs-number">1</span> <span class="hljs-comment">// &#x6211;&#x4EEC;&#x6539;&#x53D8;&#x4E86;a&#x7684;&#x503C;</span>
    <span class="hljs-keyword">return</span> a <span class="hljs-comment">//&#x8FD4;&#x56DE;&#x4E00;&#x4E2A;&#x65B0;&#x503C;</span>
}

<span class="hljs-keyword">func</span> main() {
    x := <span class="hljs-number">3</span>

    fmt.Println(<span class="hljs-string">&quot;x = &quot;</span>, x)  <span class="hljs-comment">// &#x5E94;&#x8BE5;&#x8F93;&#x51FA; &quot;x = 3&quot;</span>

    x1 := add1(x)  <span class="hljs-comment">//&#x8C03;&#x7528;add1(x)</span>

    fmt.Println(<span class="hljs-string">&quot;x+1 = &quot;</span>, x1) <span class="hljs-comment">// &#x5E94;&#x8BE5;&#x8F93;&#x51FA;&quot;x+1 = 4&quot;</span>
    fmt.Println(<span class="hljs-string">&quot;x = &quot;</span>, x)    <span class="hljs-comment">// &#x5E94;&#x8BE5;&#x8F93;&#x51FA;&quot;x = 3&quot;</span>
}
</code></pre>
<p>&#x770B;&#x5230;&#x4E86;&#x5417;&#xFF1F;&#x867D;&#x7136;&#x6211;&#x4EEC;&#x8C03;&#x7528;&#x4E86;<code>add1</code>&#x51FD;&#x6570;&#xFF0C;&#x5E76;&#x4E14;&#x5728;<code>add1</code>&#x4E2D;&#x6267;&#x884C;<code>a = a+1</code>&#x64CD;&#x4F5C;&#xFF0C;&#x4F46;&#x662F;&#x4E0A;&#x9762;&#x4F8B;&#x5B50;&#x4E2D;<code>x</code>&#x53D8;&#x91CF;&#x7684;&#x503C;&#x6CA1;&#x6709;&#x53D1;&#x751F;&#x53D8;&#x5316;</p>
<p>&#x7406;&#x7531;&#x5F88;&#x7B80;&#x5355;&#xFF1A;&#x56E0;&#x4E3A;&#x5F53;&#x6211;&#x4EEC;&#x8C03;&#x7528;<code>add1</code>&#x7684;&#x65F6;&#x5019;&#xFF0C;<code>add1</code>&#x63A5;&#x6536;&#x7684;&#x53C2;&#x6570;&#x5176;&#x5B9E;&#x662F;<code>x</code>&#x7684;copy&#xFF0C;&#x800C;&#x4E0D;&#x662F;<code>x</code>&#x672C;&#x8EAB;&#x3002;</p>
<p>&#x90A3;&#x4F60;&#x4E5F;&#x8BB8;&#x4F1A;&#x95EE;&#x4E86;&#xFF0C;&#x5982;&#x679C;&#x771F;&#x7684;&#x9700;&#x8981;&#x4F20;&#x8FD9;&#x4E2A;<code>x</code>&#x672C;&#x8EAB;,&#x8BE5;&#x600E;&#x4E48;&#x529E;&#x5462;&#xFF1F;</p>
<p>&#x8FD9;&#x5C31;&#x7275;&#x626F;&#x5230;&#x4E86;&#x6240;&#x8C13;&#x7684;&#x6307;&#x9488;&#x3002;&#x6211;&#x4EEC;&#x77E5;&#x9053;&#xFF0C;&#x53D8;&#x91CF;&#x5728;&#x5185;&#x5B58;&#x4E2D;&#x662F;&#x5B58;&#x653E;&#x4E8E;&#x4E00;&#x5B9A;&#x5730;&#x5740;&#x4E0A;&#x7684;&#xFF0C;&#x4FEE;&#x6539;&#x53D8;&#x91CF;&#x5B9E;&#x9645;&#x662F;&#x4FEE;&#x6539;&#x53D8;&#x91CF;&#x5730;&#x5740;&#x5904;&#x7684;&#x5185;&#x5B58;&#x3002;&#x53EA;&#x6709;<code>add1</code>&#x51FD;&#x6570;&#x77E5;&#x9053;<code>x</code>&#x53D8;&#x91CF;&#x6240;&#x5728;&#x7684;&#x5730;&#x5740;&#xFF0C;&#x624D;&#x80FD;&#x4FEE;&#x6539;<code>x</code>&#x53D8;&#x91CF;&#x7684;&#x503C;&#x3002;&#x6240;&#x4EE5;&#x6211;&#x4EEC;&#x9700;&#x8981;&#x5C06;<code>x</code>&#x6240;&#x5728;&#x5730;&#x5740;<code>&amp;x</code>&#x4F20;&#x5165;&#x51FD;&#x6570;&#xFF0C;&#x5E76;&#x5C06;&#x51FD;&#x6570;&#x7684;&#x53C2;&#x6570;&#x7684;&#x7C7B;&#x578B;&#x7531;<code>int</code>&#x6539;&#x4E3A;<code>*int</code>&#xFF0C;&#x5373;&#x6539;&#x4E3A;&#x6307;&#x9488;&#x7C7B;&#x578B;&#xFF0C;&#x624D;&#x80FD;&#x5728;&#x51FD;&#x6570;&#x4E2D;&#x4FEE;&#x6539;<code>x</code>&#x53D8;&#x91CF;&#x7684;&#x503C;&#x3002;&#x6B64;&#x65F6;&#x53C2;&#x6570;&#x4ECD;&#x7136;&#x662F;&#x6309;copy&#x4F20;&#x9012;&#x7684;&#xFF0C;&#x53EA;&#x662F;copy&#x7684;&#x662F;&#x4E00;&#x4E2A;&#x6307;&#x9488;&#x3002;&#x8BF7;&#x770B;&#x4E0B;&#x9762;&#x7684;&#x4F8B;&#x5B50;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">package</span> main

<span class="hljs-keyword">import</span> <span class="hljs-string">&quot;fmt&quot;</span>

<span class="hljs-comment">//&#x7B80;&#x5355;&#x7684;&#x4E00;&#x4E2A;&#x51FD;&#x6570;&#xFF0C;&#x5B9E;&#x73B0;&#x4E86;&#x53C2;&#x6570;+1&#x7684;&#x64CD;&#x4F5C;</span>
<span class="hljs-keyword">func</span> add1(a *<span class="hljs-keyword">int</span>) <span class="hljs-keyword">int</span> { <span class="hljs-comment">// &#x8BF7;&#x6CE8;&#x610F;&#xFF0C;</span>
    *a = *a+<span class="hljs-number">1</span> <span class="hljs-comment">// &#x4FEE;&#x6539;&#x4E86;a&#x7684;&#x503C;</span>
    <span class="hljs-keyword">return</span> *a <span class="hljs-comment">// &#x8FD4;&#x56DE;&#x65B0;&#x503C;</span>
}

<span class="hljs-keyword">func</span> main() {
    x := <span class="hljs-number">3</span>

    fmt.Println(<span class="hljs-string">&quot;x = &quot;</span>, x)  <span class="hljs-comment">// &#x5E94;&#x8BE5;&#x8F93;&#x51FA; &quot;x = 3&quot;</span>

    x1 := add1(&amp;x)  <span class="hljs-comment">// &#x8C03;&#x7528; add1(&amp;x) &#x4F20;x&#x7684;&#x5730;&#x5740;</span>

    fmt.Println(<span class="hljs-string">&quot;x+1 = &quot;</span>, x1) <span class="hljs-comment">// &#x5E94;&#x8BE5;&#x8F93;&#x51FA; &quot;x+1 = 4&quot;</span>
    fmt.Println(<span class="hljs-string">&quot;x = &quot;</span>, x)    <span class="hljs-comment">// &#x5E94;&#x8BE5;&#x8F93;&#x51FA; &quot;x = 4&quot;</span>
}
</code></pre>
<p>&#x8FD9;&#x6837;&#xFF0C;&#x6211;&#x4EEC;&#x5C31;&#x8FBE;&#x5230;&#x4E86;&#x4FEE;&#x6539;<code>x</code>&#x7684;&#x76EE;&#x7684;&#x3002;&#x90A3;&#x4E48;&#x5230;&#x5E95;&#x4F20;&#x6307;&#x9488;&#x6709;&#x4EC0;&#x4E48;&#x597D;&#x5904;&#x5462;&#xFF1F;</p>
<ul>
<li>&#x4F20;&#x6307;&#x9488;&#x4F7F;&#x5F97;&#x591A;&#x4E2A;&#x51FD;&#x6570;&#x80FD;&#x64CD;&#x4F5C;&#x540C;&#x4E00;&#x4E2A;&#x5BF9;&#x8C61;&#x3002;</li>
<li>&#x4F20;&#x6307;&#x9488;&#x6BD4;&#x8F83;&#x8F7B;&#x91CF;&#x7EA7; (8bytes),&#x53EA;&#x662F;&#x4F20;&#x5185;&#x5B58;&#x5730;&#x5740;&#xFF0C;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x7528;&#x6307;&#x9488;&#x4F20;&#x9012;&#x4F53;&#x79EF;&#x5927;&#x7684;&#x7ED3;&#x6784;&#x4F53;&#x3002;&#x5982;&#x679C;&#x7528;&#x53C2;&#x6570;&#x503C;&#x4F20;&#x9012;&#x7684;&#x8BDD;, &#x5728;&#x6BCF;&#x6B21;copy&#x4E0A;&#x9762;&#x5C31;&#x4F1A;&#x82B1;&#x8D39;&#x76F8;&#x5BF9;&#x8F83;&#x591A;&#x7684;&#x7CFB;&#x7EDF;&#x5F00;&#x9500;&#xFF08;&#x5185;&#x5B58;&#x548C;&#x65F6;&#x95F4;&#xFF09;&#x3002;&#x6240;&#x4EE5;&#x5F53;&#x4F60;&#x8981;&#x4F20;&#x9012;&#x5927;&#x7684;&#x7ED3;&#x6784;&#x4F53;&#x7684;&#x65F6;&#x5019;&#xFF0C;&#x7528;&#x6307;&#x9488;&#x662F;&#x4E00;&#x4E2A;&#x660E;&#x667A;&#x7684;&#x9009;&#x62E9;&#x3002;</li>
<li>Go&#x8BED;&#x8A00;&#x4E2D;<code>channel</code>&#xFF0C;<code>slice</code>&#xFF0C;<code>map</code>&#x8FD9;&#x4E09;&#x79CD;&#x7C7B;&#x578B;&#x7684;&#x5B9E;&#x73B0;&#x673A;&#x5236;&#x7C7B;&#x4F3C;&#x6307;&#x9488;&#xFF0C;&#x6240;&#x4EE5;&#x53EF;&#x4EE5;&#x76F4;&#x63A5;&#x4F20;&#x9012;&#xFF0C;&#x800C;&#x4E0D;&#x7528;&#x53D6;&#x5730;&#x5740;&#x540E;&#x4F20;&#x9012;&#x6307;&#x9488;&#x3002;&#xFF08;&#x6CE8;&#xFF1A;&#x82E5;&#x51FD;&#x6570;&#x9700;&#x6539;&#x53D8;<code>slice</code>&#x7684;&#x957F;&#x5EA6;&#xFF0C;&#x5219;&#x4ECD;&#x9700;&#x8981;&#x53D6;&#x5730;&#x5740;&#x4F20;&#x9012;&#x6307;&#x9488;&#xFF09;</li>
</ul>
<h3 id="defer">defer</h3>
<p>Go&#x8BED;&#x8A00;&#x4E2D;&#x6709;&#x79CD;&#x4E0D;&#x9519;&#x7684;&#x8BBE;&#x8BA1;&#xFF0C;&#x5373;&#x5EF6;&#x8FDF;&#xFF08;defer&#xFF09;&#x8BED;&#x53E5;&#xFF0C;&#x4F60;&#x53EF;&#x4EE5;&#x5728;&#x51FD;&#x6570;&#x4E2D;&#x6DFB;&#x52A0;&#x591A;&#x4E2A;defer&#x8BED;&#x53E5;&#x3002;&#x5F53;&#x51FD;&#x6570;&#x6267;&#x884C;&#x5230;&#x6700;&#x540E;&#x65F6;&#xFF0C;&#x8FD9;&#x4E9B;defer&#x8BED;&#x53E5;&#x4F1A;&#x6309;&#x7167;&#x9006;&#x5E8F;&#x6267;&#x884C;&#xFF0C;&#x6700;&#x540E;&#x8BE5;&#x51FD;&#x6570;&#x8FD4;&#x56DE;&#x3002;&#x7279;&#x522B;&#x662F;&#x5F53;&#x4F60;&#x5728;&#x8FDB;&#x884C;&#x4E00;&#x4E9B;&#x6253;&#x5F00;&#x8D44;&#x6E90;&#x7684;&#x64CD;&#x4F5C;&#x65F6;&#xFF0C;&#x9047;&#x5230;&#x9519;&#x8BEF;&#x9700;&#x8981;&#x63D0;&#x524D;&#x8FD4;&#x56DE;&#xFF0C;&#x5728;&#x8FD4;&#x56DE;&#x524D;&#x4F60;&#x9700;&#x8981;&#x5173;&#x95ED;&#x76F8;&#x5E94;&#x7684;&#x8D44;&#x6E90;&#xFF0C;&#x4E0D;&#x7136;&#x5F88;&#x5BB9;&#x6613;&#x9020;&#x6210;&#x8D44;&#x6E90;&#x6CC4;&#x9732;&#x7B49;&#x95EE;&#x9898;&#x3002;&#x5982;&#x4E0B;&#x4EE3;&#x7801;&#x6240;&#x793A;&#xFF0C;&#x6211;&#x4EEC;&#x4E00;&#x822C;&#x5199;&#x6253;&#x5F00;&#x4E00;&#x4E2A;&#x8D44;&#x6E90;&#x662F;&#x8FD9;&#x6837;&#x64CD;&#x4F5C;&#x7684;&#xFF1A;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">func</span> ReadWrite() <span class="hljs-keyword">bool</span> {
    file.Open(<span class="hljs-string">&quot;file&quot;</span>)
<span class="hljs-comment">// &#x505A;&#x4E00;&#x4E9B;&#x5DE5;&#x4F5C;</span>
    <span class="hljs-keyword">if</span> failureX {
        file.Close()
        <span class="hljs-keyword">return</span> <span class="hljs-literal">false</span>
    }

    <span class="hljs-keyword">if</span> failureY {
        file.Close()
        <span class="hljs-keyword">return</span> <span class="hljs-literal">false</span>
    }

    file.Close()
    <span class="hljs-keyword">return</span> <span class="hljs-literal">true</span>
}
</code></pre>
<p>&#x6211;&#x4EEC;&#x770B;&#x5230;&#x4E0A;&#x9762;&#x6709;&#x5F88;&#x591A;&#x91CD;&#x590D;&#x7684;&#x4EE3;&#x7801;&#xFF0C;Go&#x7684;<code>defer</code>&#x6709;&#x6548;&#x89E3;&#x51B3;&#x4E86;&#x8FD9;&#x4E2A;&#x95EE;&#x9898;&#x3002;&#x4F7F;&#x7528;&#x5B83;&#x540E;&#xFF0C;&#x4E0D;&#x4F46;&#x4EE3;&#x7801;&#x91CF;&#x51CF;&#x5C11;&#x4E86;&#x5F88;&#x591A;&#xFF0C;&#x800C;&#x4E14;&#x7A0B;&#x5E8F;&#x53D8;&#x5F97;&#x66F4;&#x4F18;&#x96C5;&#x3002;&#x5728;<code>defer</code>&#x540E;&#x6307;&#x5B9A;&#x7684;&#x51FD;&#x6570;&#x4F1A;&#x5728;&#x51FD;&#x6570;&#x9000;&#x51FA;&#x524D;&#x8C03;&#x7528;&#x3002;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">func</span> ReadWrite() <span class="hljs-keyword">bool</span> {
    file.Open(<span class="hljs-string">&quot;file&quot;</span>)
    <span class="hljs-keyword">defer</span> file.Close()
    <span class="hljs-keyword">if</span> failureX {
        <span class="hljs-keyword">return</span> <span class="hljs-literal">false</span>
    }
    <span class="hljs-keyword">if</span> failureY {
        <span class="hljs-keyword">return</span> <span class="hljs-literal">false</span>
    }
    <span class="hljs-keyword">return</span> <span class="hljs-literal">true</span>
}
</code></pre>
<p>&#x5982;&#x679C;&#x6709;&#x5F88;&#x591A;&#x8C03;&#x7528;<code>defer</code>&#xFF0C;&#x90A3;&#x4E48;<code>defer</code>&#x662F;&#x91C7;&#x7528;&#x540E;&#x8FDB;&#x5148;&#x51FA;&#x6A21;&#x5F0F;&#xFF0C;&#x6240;&#x4EE5;&#x5982;&#x4E0B;&#x4EE3;&#x7801;&#x4F1A;&#x8F93;&#x51FA;<code>4 3 2 1 0</code></p>
<pre><code class="lang-Go">
<span class="hljs-keyword">for</span> i := <span class="hljs-number">0</span>; i &lt; <span class="hljs-number">5</span>; i++ {
    <span class="hljs-keyword">defer</span> fmt.Printf(<span class="hljs-string">&quot;%d &quot;</span>, i)
}
</code></pre>
<h3 id="&#x51FD;&#x6570;&#x4F5C;&#x4E3A;&#x503C;&#x3001;&#x7C7B;&#x578B;">&#x51FD;&#x6570;&#x4F5C;&#x4E3A;&#x503C;&#x3001;&#x7C7B;&#x578B;</h3>
<p>&#x5728;Go&#x4E2D;&#x51FD;&#x6570;&#x4E5F;&#x662F;&#x4E00;&#x79CD;&#x53D8;&#x91CF;&#xFF0C;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;<code>type</code>&#x6765;&#x5B9A;&#x4E49;&#x5B83;&#xFF0C;&#x5B83;&#x7684;&#x7C7B;&#x578B;&#x5C31;&#x662F;&#x6240;&#x6709;&#x62E5;&#x6709;&#x76F8;&#x540C;&#x7684;&#x53C2;&#x6570;&#xFF0C;&#x76F8;&#x540C;&#x7684;&#x8FD4;&#x56DE;&#x503C;&#x7684;&#x4E00;&#x79CD;&#x7C7B;&#x578B;</p>
<pre><code>type typeName func(input1 inputType1 , input2 inputType2 [, ...]) (result1 resultType1 [, ...])
</code></pre><p>&#x51FD;&#x6570;&#x4F5C;&#x4E3A;&#x7C7B;&#x578B;&#x5230;&#x5E95;&#x6709;&#x4EC0;&#x4E48;&#x597D;&#x5904;&#x5462;&#xFF1F;&#x90A3;&#x5C31;&#x662F;&#x53EF;&#x4EE5;&#x628A;&#x8FD9;&#x4E2A;&#x7C7B;&#x578B;&#x7684;&#x51FD;&#x6570;&#x5F53;&#x505A;&#x503C;&#x6765;&#x4F20;&#x9012;&#xFF0C;&#x8BF7;&#x770B;&#x4E0B;&#x9762;&#x7684;&#x4F8B;&#x5B50;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">package</span> main

<span class="hljs-keyword">import</span> <span class="hljs-string">&quot;fmt&quot;</span>

<span class="hljs-keyword">type</span> testInt <span class="hljs-keyword">func</span>(<span class="hljs-keyword">int</span>) <span class="hljs-keyword">bool</span> <span class="hljs-comment">// &#x58F0;&#x660E;&#x4E86;&#x4E00;&#x4E2A;&#x51FD;&#x6570;&#x7C7B;&#x578B;</span>

<span class="hljs-keyword">func</span> isOdd(integer <span class="hljs-keyword">int</span>) <span class="hljs-keyword">bool</span> {
    <span class="hljs-keyword">if</span> integer%<span class="hljs-number">2</span> == <span class="hljs-number">0</span> {
        <span class="hljs-keyword">return</span> <span class="hljs-literal">false</span>
    }
    <span class="hljs-keyword">return</span> <span class="hljs-literal">true</span>
}

<span class="hljs-keyword">func</span> isEven(integer <span class="hljs-keyword">int</span>) <span class="hljs-keyword">bool</span> {
    <span class="hljs-keyword">if</span> integer%<span class="hljs-number">2</span> == <span class="hljs-number">0</span> {
        <span class="hljs-keyword">return</span> <span class="hljs-literal">true</span>
    }
    <span class="hljs-keyword">return</span> <span class="hljs-literal">false</span>
}

<span class="hljs-comment">// &#x58F0;&#x660E;&#x7684;&#x51FD;&#x6570;&#x7C7B;&#x578B;&#x5728;&#x8FD9;&#x4E2A;&#x5730;&#x65B9;&#x5F53;&#x505A;&#x4E86;&#x4E00;&#x4E2A;&#x53C2;&#x6570;</span>

<span class="hljs-keyword">func</span> filter(slice []<span class="hljs-keyword">int</span>, f testInt) []<span class="hljs-keyword">int</span> {
    <span class="hljs-keyword">var</span> result []<span class="hljs-keyword">int</span>
    <span class="hljs-keyword">for</span> _, value := <span class="hljs-keyword">range</span> slice {
        <span class="hljs-keyword">if</span> f(value) {
            result = <span class="hljs-built_in">append</span>(result, value)
        }
    }
    <span class="hljs-keyword">return</span> result
}

<span class="hljs-keyword">func</span> main(){
    slice := []<span class="hljs-keyword">int</span> {<span class="hljs-number">1</span>, <span class="hljs-number">2</span>, <span class="hljs-number">3</span>, <span class="hljs-number">4</span>, <span class="hljs-number">5</span>, <span class="hljs-number">7</span>}
    fmt.Println(<span class="hljs-string">&quot;slice = &quot;</span>, slice)
    odd := filter(slice, isOdd)    <span class="hljs-comment">// &#x51FD;&#x6570;&#x5F53;&#x505A;&#x503C;&#x6765;&#x4F20;&#x9012;&#x4E86;</span>
    fmt.Println(<span class="hljs-string">&quot;Odd elements of slice are: &quot;</span>, odd)
    even := filter(slice, isEven)  <span class="hljs-comment">// &#x51FD;&#x6570;&#x5F53;&#x505A;&#x503C;&#x6765;&#x4F20;&#x9012;&#x4E86;</span>
    fmt.Println(<span class="hljs-string">&quot;Even elements of slice are: &quot;</span>, even)
}
</code></pre>
<p>&#x51FD;&#x6570;&#x5F53;&#x505A;&#x503C;&#x548C;&#x7C7B;&#x578B;&#x5728;&#x6211;&#x4EEC;&#x5199;&#x4E00;&#x4E9B;&#x901A;&#x7528;&#x63A5;&#x53E3;&#x7684;&#x65F6;&#x5019;&#x975E;&#x5E38;&#x6709;&#x7528;&#xFF0C;&#x901A;&#x8FC7;&#x4E0A;&#x9762;&#x4F8B;&#x5B50;&#x6211;&#x4EEC;&#x770B;&#x5230;<code>testInt</code>&#x8FD9;&#x4E2A;&#x7C7B;&#x578B;&#x662F;&#x4E00;&#x4E2A;&#x51FD;&#x6570;&#x7C7B;&#x578B;&#xFF0C;&#x7136;&#x540E;&#x4E24;&#x4E2A;<code>filter</code>&#x51FD;&#x6570;&#x7684;&#x53C2;&#x6570;&#x548C;&#x8FD4;&#x56DE;&#x503C;&#x4E0E;<code>testInt</code>&#x7C7B;&#x578B;&#x662F;&#x4E00;&#x6837;&#x7684;&#xFF0C;&#x4F46;&#x662F;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x5B9E;&#x73B0;&#x5F88;&#x591A;&#x79CD;&#x7684;&#x903B;&#x8F91;&#xFF0C;&#x8FD9;&#x6837;&#x4F7F;&#x5F97;&#x6211;&#x4EEC;&#x7684;&#x7A0B;&#x5E8F;&#x53D8;&#x5F97;&#x975E;&#x5E38;&#x7684;&#x7075;&#x6D3B;&#x3002;</p>
<h3 id="panic&#x548C;recover">Panic&#x548C;Recover</h3>
<p>Go&#x6CA1;&#x6709;&#x50CF;Java&#x90A3;&#x6837;&#x7684;&#x5F02;&#x5E38;&#x673A;&#x5236;&#xFF0C;&#x5B83;&#x4E0D;&#x80FD;&#x629B;&#x51FA;&#x5F02;&#x5E38;&#xFF0C;&#x800C;&#x662F;&#x4F7F;&#x7528;&#x4E86;<code>panic</code>&#x548C;<code>recover</code>&#x673A;&#x5236;&#x3002;&#x4E00;&#x5B9A;&#x8981;&#x8BB0;&#x4F4F;&#xFF0C;&#x4F60;&#x5E94;&#x5F53;&#x628A;&#x5B83;&#x4F5C;&#x4E3A;&#x6700;&#x540E;&#x7684;&#x624B;&#x6BB5;&#x6765;&#x4F7F;&#x7528;&#xFF0C;&#x4E5F;&#x5C31;&#x662F;&#x8BF4;&#xFF0C;&#x4F60;&#x7684;&#x4EE3;&#x7801;&#x4E2D;&#x5E94;&#x5F53;&#x6CA1;&#x6709;&#xFF0C;&#x6216;&#x8005;&#x5F88;&#x5C11;&#x6709;<code>panic</code>&#x7684;&#x4E1C;&#x897F;&#x3002;&#x8FD9;&#x662F;&#x4E2A;&#x5F3A;&#x5927;&#x7684;&#x5DE5;&#x5177;&#xFF0C;&#x8BF7;&#x660E;&#x667A;&#x5730;&#x4F7F;&#x7528;&#x5B83;&#x3002;&#x90A3;&#x4E48;&#xFF0C;&#x6211;&#x4EEC;&#x5E94;&#x8BE5;&#x5982;&#x4F55;&#x4F7F;&#x7528;&#x5B83;&#x5462;&#xFF1F;</p>
<p>Panic</p>
<blockquote>
<p>&#x662F;&#x4E00;&#x4E2A;&#x5185;&#x5EFA;&#x51FD;&#x6570;&#xFF0C;&#x53EF;&#x4EE5;&#x4E2D;&#x65AD;&#x539F;&#x6709;&#x7684;&#x63A7;&#x5236;&#x6D41;&#x7A0B;&#xFF0C;&#x8FDB;&#x5165;&#x4E00;&#x4E2A;&#x4EE4;&#x4EBA;&#x6050;&#x614C;&#x7684;&#x6D41;&#x7A0B;&#x4E2D;&#x3002;&#x5F53;&#x51FD;&#x6570;<code>F</code>&#x8C03;&#x7528;<code>panic</code>&#xFF0C;&#x51FD;&#x6570;F&#x7684;&#x6267;&#x884C;&#x88AB;&#x4E2D;&#x65AD;&#xFF0C;&#x4F46;&#x662F;<code>F</code>&#x4E2D;&#x7684;&#x5EF6;&#x8FDF;&#x51FD;&#x6570;&#x4F1A;&#x6B63;&#x5E38;&#x6267;&#x884C;&#xFF0C;&#x7136;&#x540E;F&#x8FD4;&#x56DE;&#x5230;&#x8C03;&#x7528;&#x5B83;&#x7684;&#x5730;&#x65B9;&#x3002;&#x5728;&#x8C03;&#x7528;&#x7684;&#x5730;&#x65B9;&#xFF0C;<code>F</code>&#x7684;&#x884C;&#x4E3A;&#x5C31;&#x50CF;&#x8C03;&#x7528;&#x4E86;<code>panic</code>&#x3002;&#x8FD9;&#x4E00;&#x8FC7;&#x7A0B;&#x7EE7;&#x7EED;&#x5411;&#x4E0A;&#xFF0C;&#x76F4;&#x5230;&#x53D1;&#x751F;<code>panic</code>&#x7684;<code>goroutine</code>&#x4E2D;&#x6240;&#x6709;&#x8C03;&#x7528;&#x7684;&#x51FD;&#x6570;&#x8FD4;&#x56DE;&#xFF0C;&#x6B64;&#x65F6;&#x7A0B;&#x5E8F;&#x9000;&#x51FA;&#x3002;&#x6050;&#x614C;&#x53EF;&#x4EE5;&#x76F4;&#x63A5;&#x8C03;&#x7528;<code>panic</code>&#x4EA7;&#x751F;&#x3002;&#x4E5F;&#x53EF;&#x4EE5;&#x7531;&#x8FD0;&#x884C;&#x65F6;&#x9519;&#x8BEF;&#x4EA7;&#x751F;&#xFF0C;&#x4F8B;&#x5982;&#x8BBF;&#x95EE;&#x8D8A;&#x754C;&#x7684;&#x6570;&#x7EC4;&#x3002;</p>
</blockquote>
<p>Recover</p>
<blockquote>
<p>&#x662F;&#x4E00;&#x4E2A;&#x5185;&#x5EFA;&#x7684;&#x51FD;&#x6570;&#xFF0C;&#x53EF;&#x4EE5;&#x8BA9;&#x8FDB;&#x5165;&#x4EE4;&#x4EBA;&#x6050;&#x614C;&#x7684;&#x6D41;&#x7A0B;&#x4E2D;&#x7684;<code>goroutine</code>&#x6062;&#x590D;&#x8FC7;&#x6765;&#x3002;<code>recover</code>&#x4EC5;&#x5728;&#x5EF6;&#x8FDF;&#x51FD;&#x6570;&#x4E2D;&#x6709;&#x6548;&#x3002;&#x5728;&#x6B63;&#x5E38;&#x7684;&#x6267;&#x884C;&#x8FC7;&#x7A0B;&#x4E2D;&#xFF0C;&#x8C03;&#x7528;<code>recover</code>&#x4F1A;&#x8FD4;&#x56DE;<code>nil</code>&#xFF0C;&#x5E76;&#x4E14;&#x6CA1;&#x6709;&#x5176;&#x5B83;&#x4EFB;&#x4F55;&#x6548;&#x679C;&#x3002;&#x5982;&#x679C;&#x5F53;&#x524D;&#x7684;<code>goroutine</code>&#x9677;&#x5165;&#x6050;&#x614C;&#xFF0C;&#x8C03;&#x7528;<code>recover</code>&#x53EF;&#x4EE5;&#x6355;&#x83B7;&#x5230;<code>panic</code>&#x7684;&#x8F93;&#x5165;&#x503C;&#xFF0C;&#x5E76;&#x4E14;&#x6062;&#x590D;&#x6B63;&#x5E38;&#x7684;&#x6267;&#x884C;&#x3002;</p>
</blockquote>
<p>&#x4E0B;&#x9762;&#x8FD9;&#x4E2A;&#x51FD;&#x6570;&#x6F14;&#x793A;&#x4E86;&#x5982;&#x4F55;&#x5728;&#x8FC7;&#x7A0B;&#x4E2D;&#x4F7F;&#x7528;<code>panic</code></p>
<pre><code class="lang-Go">
<span class="hljs-keyword">var</span> user = os.Getenv(<span class="hljs-string">&quot;USER&quot;</span>)

<span class="hljs-keyword">func</span> init() {
    <span class="hljs-keyword">if</span> user == <span class="hljs-string">&quot;&quot;</span> {
        <span class="hljs-built_in">panic</span>(<span class="hljs-string">&quot;no value for $USER&quot;</span>)
    }
}
</code></pre>
<p>&#x4E0B;&#x9762;&#x8FD9;&#x4E2A;&#x51FD;&#x6570;&#x68C0;&#x67E5;&#x4F5C;&#x4E3A;&#x5176;&#x53C2;&#x6570;&#x7684;&#x51FD;&#x6570;&#x5728;&#x6267;&#x884C;&#x65F6;&#x662F;&#x5426;&#x4F1A;&#x4EA7;&#x751F;<code>panic</code>&#xFF1A;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">func</span> throwsPanic(f <span class="hljs-keyword">func</span>()) (b <span class="hljs-keyword">bool</span>) {
    <span class="hljs-keyword">defer</span> <span class="hljs-keyword">func</span>() {
        <span class="hljs-keyword">if</span> x := <span class="hljs-built_in">recover</span>(); x != <span class="hljs-literal">nil</span> {
            b = <span class="hljs-literal">true</span>
        }
    }()
    f() <span class="hljs-comment">//&#x6267;&#x884C;&#x51FD;&#x6570;f&#xFF0C;&#x5982;&#x679C;f&#x4E2D;&#x51FA;&#x73B0;&#x4E86;panic&#xFF0C;&#x90A3;&#x4E48;&#x5C31;&#x53EF;&#x4EE5;&#x6062;&#x590D;&#x56DE;&#x6765;</span>
    <span class="hljs-keyword">return</span>
}
</code></pre>
<h3 id="main&#x51FD;&#x6570;&#x548C;init&#x51FD;&#x6570;"><code>main</code>&#x51FD;&#x6570;&#x548C;<code>init</code>&#x51FD;&#x6570;</h3>
<p>Go&#x91CC;&#x9762;&#x6709;&#x4E24;&#x4E2A;&#x4FDD;&#x7559;&#x7684;&#x51FD;&#x6570;&#xFF1A;<code>init</code>&#x51FD;&#x6570;&#xFF08;&#x80FD;&#x591F;&#x5E94;&#x7528;&#x4E8E;&#x6240;&#x6709;&#x7684;<code>package</code>&#xFF09;&#x548C;<code>main</code>&#x51FD;&#x6570;&#xFF08;&#x53EA;&#x80FD;&#x5E94;&#x7528;&#x4E8E;<code>package main</code>&#xFF09;&#x3002;&#x8FD9;&#x4E24;&#x4E2A;&#x51FD;&#x6570;&#x5728;&#x5B9A;&#x4E49;&#x65F6;&#x4E0D;&#x80FD;&#x6709;&#x4EFB;&#x4F55;&#x7684;&#x53C2;&#x6570;&#x548C;&#x8FD4;&#x56DE;&#x503C;&#x3002;&#x867D;&#x7136;&#x4E00;&#x4E2A;<code>package</code>&#x91CC;&#x9762;&#x53EF;&#x4EE5;&#x5199;&#x4EFB;&#x610F;&#x591A;&#x4E2A;<code>init</code>&#x51FD;&#x6570;&#xFF0C;&#x4F46;&#x8FD9;&#x65E0;&#x8BBA;&#x662F;&#x5BF9;&#x4E8E;&#x53EF;&#x8BFB;&#x6027;&#x8FD8;&#x662F;&#x4EE5;&#x540E;&#x7684;&#x53EF;&#x7EF4;&#x62A4;&#x6027;&#x6765;&#x8BF4;&#xFF0C;&#x6211;&#x4EEC;&#x90FD;&#x5F3A;&#x70C8;&#x5EFA;&#x8BAE;&#x7528;&#x6237;&#x5728;&#x4E00;&#x4E2A;<code>package</code>&#x4E2D;&#x6BCF;&#x4E2A;&#x6587;&#x4EF6;&#x53EA;&#x5199;&#x4E00;&#x4E2A;<code>init</code>&#x51FD;&#x6570;&#x3002;</p>
<p>Go&#x7A0B;&#x5E8F;&#x4F1A;&#x81EA;&#x52A8;&#x8C03;&#x7528;<code>init()</code>&#x548C;<code>main()</code>&#xFF0C;&#x6240;&#x4EE5;&#x4F60;&#x4E0D;&#x9700;&#x8981;&#x5728;&#x4EFB;&#x4F55;&#x5730;&#x65B9;&#x8C03;&#x7528;&#x8FD9;&#x4E24;&#x4E2A;&#x51FD;&#x6570;&#x3002;&#x6BCF;&#x4E2A;<code>package</code>&#x4E2D;&#x7684;<code>init</code>&#x51FD;&#x6570;&#x90FD;&#x662F;&#x53EF;&#x9009;&#x7684;&#xFF0C;&#x4F46;<code>package main</code>&#x5C31;&#x5FC5;&#x987B;&#x5305;&#x542B;&#x4E00;&#x4E2A;<code>main</code>&#x51FD;&#x6570;&#x3002;</p>
<p>&#x7A0B;&#x5E8F;&#x7684;&#x521D;&#x59CB;&#x5316;&#x548C;&#x6267;&#x884C;&#x90FD;&#x8D77;&#x59CB;&#x4E8E;<code>main</code>&#x5305;&#x3002;&#x5982;&#x679C;<code>main</code>&#x5305;&#x8FD8;&#x5BFC;&#x5165;&#x4E86;&#x5176;&#x5B83;&#x7684;&#x5305;&#xFF0C;&#x90A3;&#x4E48;&#x5C31;&#x4F1A;&#x5728;&#x7F16;&#x8BD1;&#x65F6;&#x5C06;&#x5B83;&#x4EEC;&#x4F9D;&#x6B21;&#x5BFC;&#x5165;&#x3002;&#x6709;&#x65F6;&#x4E00;&#x4E2A;&#x5305;&#x4F1A;&#x88AB;&#x591A;&#x4E2A;&#x5305;&#x540C;&#x65F6;&#x5BFC;&#x5165;&#xFF0C;&#x90A3;&#x4E48;&#x5B83;&#x53EA;&#x4F1A;&#x88AB;&#x5BFC;&#x5165;&#x4E00;&#x6B21;&#xFF08;&#x4F8B;&#x5982;&#x5F88;&#x591A;&#x5305;&#x53EF;&#x80FD;&#x90FD;&#x4F1A;&#x7528;&#x5230;<code>fmt</code>&#x5305;&#xFF0C;&#x4F46;&#x5B83;&#x53EA;&#x4F1A;&#x88AB;&#x5BFC;&#x5165;&#x4E00;&#x6B21;&#xFF0C;&#x56E0;&#x4E3A;&#x6CA1;&#x6709;&#x5FC5;&#x8981;&#x5BFC;&#x5165;&#x591A;&#x6B21;&#xFF09;&#x3002;&#x5F53;&#x4E00;&#x4E2A;&#x5305;&#x88AB;&#x5BFC;&#x5165;&#x65F6;&#xFF0C;&#x5982;&#x679C;&#x8BE5;&#x5305;&#x8FD8;&#x5BFC;&#x5165;&#x4E86;&#x5176;&#x5B83;&#x7684;&#x5305;&#xFF0C;&#x90A3;&#x4E48;&#x4F1A;&#x5148;&#x5C06;&#x5176;&#x5B83;&#x5305;&#x5BFC;&#x5165;&#x8FDB;&#x6765;&#xFF0C;&#x7136;&#x540E;&#x518D;&#x5BF9;&#x8FD9;&#x4E9B;&#x5305;&#x4E2D;&#x7684;&#x5305;&#x7EA7;&#x5E38;&#x91CF;&#x548C;&#x53D8;&#x91CF;&#x8FDB;&#x884C;&#x521D;&#x59CB;&#x5316;&#xFF0C;&#x63A5;&#x7740;&#x6267;&#x884C;<code>init</code>&#x51FD;&#x6570;&#xFF08;&#x5982;&#x679C;&#x6709;&#x7684;&#x8BDD;&#xFF09;&#xFF0C;&#x4F9D;&#x6B21;&#x7C7B;&#x63A8;&#x3002;&#x7B49;&#x6240;&#x6709;&#x88AB;&#x5BFC;&#x5165;&#x7684;&#x5305;&#x90FD;&#x52A0;&#x8F7D;&#x5B8C;&#x6BD5;&#x4E86;&#xFF0C;&#x5C31;&#x4F1A;&#x5F00;&#x59CB;&#x5BF9;<code>main</code>&#x5305;&#x4E2D;&#x7684;&#x5305;&#x7EA7;&#x5E38;&#x91CF;&#x548C;&#x53D8;&#x91CF;&#x8FDB;&#x884C;&#x521D;&#x59CB;&#x5316;&#xFF0C;&#x7136;&#x540E;&#x6267;&#x884C;<code>main</code>&#x5305;&#x4E2D;&#x7684;<code>init</code>&#x51FD;&#x6570;&#xFF08;&#x5982;&#x679C;&#x5B58;&#x5728;&#x7684;&#x8BDD;&#xFF09;&#xFF0C;&#x6700;&#x540E;&#x6267;&#x884C;<code>main</code>&#x51FD;&#x6570;&#x3002;&#x4E0B;&#x56FE;&#x8BE6;&#x7EC6;&#x5730;&#x89E3;&#x91CA;&#x4E86;&#x6574;&#x4E2A;&#x6267;&#x884C;&#x8FC7;&#x7A0B;&#xFF1A;</p>
<p><img src="images/2.3.init.png?raw=true" alt=""></p>
<p>&#x56FE;2.6 main&#x51FD;&#x6570;&#x5F15;&#x5165;&#x5305;&#x521D;&#x59CB;&#x5316;&#x6D41;&#x7A0B;&#x56FE;</p>
<h3 id="import">import</h3>
<p>&#x6211;&#x4EEC;&#x5728;&#x5199;Go&#x4EE3;&#x7801;&#x7684;&#x65F6;&#x5019;&#x7ECF;&#x5E38;&#x7528;&#x5230;import&#x8FD9;&#x4E2A;&#x547D;&#x4EE4;&#x7528;&#x6765;&#x5BFC;&#x5165;&#x5305;&#x6587;&#x4EF6;&#xFF0C;&#x800C;&#x6211;&#x4EEC;&#x7ECF;&#x5E38;&#x770B;&#x5230;&#x7684;&#x65B9;&#x5F0F;&#x53C2;&#x8003;&#x5982;&#x4E0B;&#xFF1A;</p>
<pre><code class="lang-Go">
<span class="hljs-keyword">import</span>(
    <span class="hljs-string">&quot;fmt&quot;</span>
)
</code></pre>
<p>&#x7136;&#x540E;&#x6211;&#x4EEC;&#x4EE3;&#x7801;&#x91CC;&#x9762;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x5982;&#x4E0B;&#x7684;&#x65B9;&#x5F0F;&#x8C03;&#x7528;</p>
<pre><code class="lang-Go">
fmt.Println(<span class="hljs-string">&quot;hello world&quot;</span>)
</code></pre>
<p>&#x4E0A;&#x9762;&#x8FD9;&#x4E2A;fmt&#x662F;Go&#x8BED;&#x8A00;&#x7684;&#x6807;&#x51C6;&#x5E93;&#xFF0C;&#x5176;&#x5B9E;&#x662F;&#x53BB;<code>GOROOT</code>&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x6307;&#x5B9A;&#x76EE;&#x5F55;&#x4E0B;&#x53BB;&#x52A0;&#x8F7D;&#x8BE5;&#x6A21;&#x5757;&#xFF0C;&#x5F53;&#x7136;Go&#x7684;import&#x8FD8;&#x652F;&#x6301;&#x5982;&#x4E0B;&#x4E24;&#x79CD;&#x65B9;&#x5F0F;&#x6765;&#x52A0;&#x8F7D;&#x81EA;&#x5DF1;&#x5199;&#x7684;&#x6A21;&#x5757;&#xFF1A;</p>
<ol>
<li><p>&#x76F8;&#x5BF9;&#x8DEF;&#x5F84;</p>
<p> import &#x201C;./model&#x201D; //&#x5F53;&#x524D;&#x6587;&#x4EF6;&#x540C;&#x4E00;&#x76EE;&#x5F55;&#x7684;model&#x76EE;&#x5F55;&#xFF0C;&#x4F46;&#x662F;&#x4E0D;&#x5EFA;&#x8BAE;&#x8FD9;&#x79CD;&#x65B9;&#x5F0F;&#x6765;import</p>
</li>
<li><p>&#x7EDD;&#x5BF9;&#x8DEF;&#x5F84;</p>
<p> import &#x201C;shorturl/model&#x201D; //&#x52A0;&#x8F7D;gopath/src/shorturl/model&#x6A21;&#x5757;</p>
</li>
</ol>
<p>&#x4E0A;&#x9762;&#x5C55;&#x793A;&#x4E86;&#x4E00;&#x4E9B;import&#x5E38;&#x7528;&#x7684;&#x51E0;&#x79CD;&#x65B9;&#x5F0F;&#xFF0C;&#x4F46;&#x662F;&#x8FD8;&#x6709;&#x4E00;&#x4E9B;&#x7279;&#x6B8A;&#x7684;import&#xFF0C;&#x8BA9;&#x5F88;&#x591A;&#x65B0;&#x624B;&#x5F88;&#x8D39;&#x89E3;&#xFF0C;&#x4E0B;&#x9762;&#x6211;&#x4EEC;&#x6765;&#x4E00;&#x4E00;&#x8BB2;&#x89E3;&#x4E00;&#x4E0B;&#x5230;&#x5E95;&#x662F;&#x600E;&#x4E48;&#x4E00;&#x56DE;&#x4E8B;</p>
<ol>
<li><p>&#x70B9;&#x64CD;&#x4F5C;</p>
<p> &#x6211;&#x4EEC;&#x6709;&#x65F6;&#x5019;&#x4F1A;&#x770B;&#x5230;&#x5982;&#x4E0B;&#x7684;&#x65B9;&#x5F0F;&#x5BFC;&#x5165;&#x5305;</p>
<pre><code> import(
     . &quot;fmt&quot;
 )
</code></pre><p> &#x8FD9;&#x4E2A;&#x70B9;&#x64CD;&#x4F5C;&#x7684;&#x542B;&#x4E49;&#x5C31;&#x662F;&#x8FD9;&#x4E2A;&#x5305;&#x5BFC;&#x5165;&#x4E4B;&#x540E;&#x5728;&#x4F60;&#x8C03;&#x7528;&#x8FD9;&#x4E2A;&#x5305;&#x7684;&#x51FD;&#x6570;&#x65F6;&#xFF0C;&#x4F60;&#x53EF;&#x4EE5;&#x7701;&#x7565;&#x524D;&#x7F00;&#x7684;&#x5305;&#x540D;&#xFF0C;&#x4E5F;&#x5C31;&#x662F;&#x524D;&#x9762;&#x4F60;&#x8C03;&#x7528;&#x7684;fmt.Println(&quot;hello world&quot;)&#x53EF;&#x4EE5;&#x7701;&#x7565;&#x7684;&#x5199;&#x6210;Println(&quot;hello world&quot;)</p>
</li>
<li><p>&#x522B;&#x540D;&#x64CD;&#x4F5C;</p>
<p> &#x522B;&#x540D;&#x64CD;&#x4F5C;&#x987E;&#x540D;&#x601D;&#x4E49;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x628A;&#x5305;&#x547D;&#x540D;&#x6210;&#x53E6;&#x4E00;&#x4E2A;&#x6211;&#x4EEC;&#x7528;&#x8D77;&#x6765;&#x5BB9;&#x6613;&#x8BB0;&#x5FC6;&#x7684;&#x540D;&#x5B57;</p>
<pre><code> import(
     f &quot;fmt&quot;
 )
</code></pre><p> &#x522B;&#x540D;&#x64CD;&#x4F5C;&#x7684;&#x8BDD;&#x8C03;&#x7528;&#x5305;&#x51FD;&#x6570;&#x65F6;&#x524D;&#x7F00;&#x53D8;&#x6210;&#x4E86;&#x6211;&#x4EEC;&#x7684;&#x524D;&#x7F00;&#xFF0C;&#x5373;f.Println(&quot;hello world&quot;)</p>
</li>
<li><p>_&#x64CD;&#x4F5C;</p>
<p> &#x8FD9;&#x4E2A;&#x64CD;&#x4F5C;&#x7ECF;&#x5E38;&#x662F;&#x8BA9;&#x5F88;&#x591A;&#x4EBA;&#x8D39;&#x89E3;&#x7684;&#x4E00;&#x4E2A;&#x64CD;&#x4F5C;&#x7B26;&#xFF0C;&#x8BF7;&#x770B;&#x4E0B;&#x9762;&#x8FD9;&#x4E2A;import</p>
<pre><code class="lang-Go">
 <span class="hljs-keyword">import</span> (
     <span class="hljs-string">&quot;database/sql&quot;</span>
     _ <span class="hljs-string">&quot;github.com/ziutek/mymysql/godrv&quot;</span>
 )
</code></pre>
<p> _&#x64CD;&#x4F5C;&#x5176;&#x5B9E;&#x662F;&#x5F15;&#x5165;&#x8BE5;&#x5305;&#xFF0C;&#x800C;&#x4E0D;&#x76F4;&#x63A5;&#x4F7F;&#x7528;&#x5305;&#x91CC;&#x9762;&#x7684;&#x51FD;&#x6570;&#xFF0C;&#x800C;&#x662F;&#x8C03;&#x7528;&#x4E86;&#x8BE5;&#x5305;&#x91CC;&#x9762;&#x7684;init&#x51FD;&#x6570;&#x3002;</p>
</li>
</ol>
<h2 id="links">links</h2>
<ul>
<li><a href="preface.md">&#x76EE;&#x5F55;</a></li>
<li>&#x4E0A;&#x4E00;&#x7AE0;: <a href="02.2.html">Go&#x57FA;&#x7840;</a></li>
<li>&#x4E0B;&#x4E00;&#x8282;: <a href="02.4.html">struct&#x7C7B;&#x578B;</a></li>
</ul>

                                
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